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July 15th, 2023

30 BR Brass by Parosky — Expanded and Neck-Turned

paul parosky 30BR 30 BR Lapua cartridge brass neck-turned expanded 6mmBR processed benchrest score

Here’s good news for 30BR shooters. Paul Parosky, maker of the excellent PRP Custom Bullets, is now offering 30BR neck-turned brass. This can save you considerable time and effort forming 30BR cases from Lapua 6mmBR brass. And the neck-turning is superb, again representing time savings (and no tools to buy). You can order this 30BR brass from PRPbullets.com. If you communicate with the PRP team, Paul may be able to neck-turn to your specific thickness. Paul notes: “Here are necks turned for a 0.330 neck. I’ll try my best to accommodate anyone’s neck dimensions as they wish. Just contact us through our website PRPBullets.com.”

paul parosky 30BR 30 BR Lapua cartridge brass neck-turned expanded 6mmBR processed benchrest score

About this Neck-Turning set-up — Paul Parosky notes: “For neck-turning I’m using an old drill press that has been re-worked. The cutter and spindle are all indicated before neck turning to ensure no runout. The RPM is around 520. The lube I use is a mixture of royal and mystery oil.”

Why the 30 BR Dominates 100/200 Benchrest for Score Competition
The 30BR, along with some wildcat variants, remains the dominant cartridge in short-range (100/200) benchrest-for-score competition. The 30BR’s .308″-diameter bullets are larger than the 6mm bullets used by the 6PPC (which rules group BR competition). The bigger 30-Cal diameter has an advantage in touching scoring rings. In addition, the 30BR is also relatively easy to tune, and barrel life is considerably better than with smaller-caliber benchrest cartridges. For more information, see our AccurateShooter 30BR Cartridge Guide.

30 BR 30BR cartridge benchrest competition

Cases are Expanded, Then Neck-Turned
To produce his 30BR brass, Parosky first uses a series of expander mandrels. Then he neck-turns with power using a converted drill press. Paul tells us: “This is done the old school way, I use three different tapered expander mandrels, then neck-turn it to the proper neck chamber, then run them up through a FL expander mandrel to ensure necks are straight. Then I clean all the cases.”

paul parosky 30BR 30 BR Lapua cartridge brass neck-turned expanded 6mmBR processed benchrest score

Paul Parosky Can Also Neck-Turn 6PPC Brass

Paul Parosky also expands and neck-turns 6PPC cases that are made from parent Lapua .220 Russian cartridge brass. Here, illustrating his 6PPC neck-turning operation, is a Paul Parosky post on the USA Benchrest & Extreme Precision Shooters Facebook page.

paul parosky 30BR 30 BR Lapua cartridge brass neck-turned expanded 6mmBR processed benchrest score

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March 26th, 2023

Sunday Gunday: Eight Great Varmint Cartridges (and a Bonus)

Bill white varmint hunting North South Dakota Wyoming 6x47 6.5-284 22BR .204 Ruger
Here is one of Bill Reid’s 6mmBR (6BR) rigs. Like his Sako 6 PPC, this is exceptionally accurate.

AccurateShooter Forum member Bill White (aka “CT10Ring”) is a New Yorker who relocated to Idaho in his senior years. From his Idaho home, Bill enjoys long-range target shooting. But his favorite gun pastime is varmint hunting in nearby states — the Dakotas, Montana, and Wyoming. Every year he loads up his truck and hits the road, often doing a grand circle route, visiting prairie dog havens in multiple states.

Bill has a large rifle collection, most of which see duty in the varmint fields of Montana, North Dakota, South Dakota, and Wyoming. Here are his key “take-aways” for his eight favorite varmint chamberings: .204 Ruger, .223 Rem, .22-250, .22 BR, .22-243, 6 PPC, 6mmBR, and 6-6.5×47 Lapua (aka 6×47).

Eight Great Varmint Cartridge Types — .204, .224, .243 Calibers

.204 Ruger — This delivers great velocity with the little .20-caliber bullets, with mild recoil. The .204 Ruger easily reaches out to 400 yards, but heavier winds do move the tiny bullet around. Tremendous splat factor under 250 yards. I use Sierra 39gr bullets with IMR 8208 XBR in a Sako 75. Even now, .204 Ruger ammo is relatively easy to find.

Bill white varmint hunting North South Dakota Wyoming 6x47 6.5-284 22BR .204 Ruger

.223 Remington — Probably the most popular centerfire rifle round in the USA, the .223 Rem offers inexpensive brass, and is a great choice for AR-15 owners. If you run short on ammo, you can find it nearly everywhere. I often bring one AR-15 and one .223 Rem bolt gun on varmint safaris. My Rem 700 5R 1:9″-twist barrel likes 53gr V-Max bullets.

.22 BR 22BR prairie dog rifle

.22 BR — My .22 BR is my first choice for most prairie dog missions. Accuracy is superb with necked-down 6mmBR Lapua brass — quarter-MOA and blazing fast. With the right twist rate, this chambering can shoot anything from 40gr FB bullets to 80gr VLDs. Load development is easy. Below is my .22 BR ammo for another varmint trip. I use 55gr Sierra BlitzKings with Varget in my 1:12″-twist Shilen-barreled rifle. 60gr Bergers are very accurate with a fairly flat trajectory for useful distances.

Bill white varmint hunting North South Dakota Wyoming 6x47 6.5-284 22BR .204 Ruger

.22-250 Rem — A classic varmint cartridge, the .22-250 with 50gr V-Maxs delivers spectacular hits. If three P-Dogs happen to be lined up, I’ve witnessed one .22-250 shot take ‘em all out with a triple hit. I currently have five .22-250-chambered rifles: 3 Sako 75s, one Rem 700, and a single shot Nesika that shoots tiny groups. I favor the very deadly Berger 52gr Varmint HP. Making a custom .22-250? With a 1:8″-twist barrel you can use the full weight range of .22-cal bullets, while spinning the lighter bullets fast for “red mist” effect. Remember this cartridge can be a barrel burner. Don’t shoot too many rounds too quickly.

.22-243 Win — This wildcat is even more potent than the .22-250, delivering devastating results on P-Dogs. Run a .243 Win case slowly through a full-length .22-243 die, with plenty of lube to form the brass. I start with Lapua .243 Win brass. There can be some issues necking-down the brass. Watch for donuts forming at the neck-shoulder junction. I bought my .22-243 rifle not sure how it would perform. But now I love shooting it. My .22-243 delivers half-MOA groups with 41.0 grains RL-22 and Hornady 75gr Amax bullets. With those 75-grainers, it’s great in the wind and good to 600 yards easily.

6 PPC — You may consider the 6 PPC a benchrest competition cartridge only, requiring fire-forming. However I have an original Sako 75 single-shot 6 PPC rifle that I load with Sako-headstamp 6 PPC brass (see below) so no fire-forming is required. This Sako 75 came with a test target that measured 0.113″! With my 6 PPC Sako, I found that 58gr V-Maxs, pushed by Vihtavuori N133, are potent out to 300 yards. [Editor’s NOTE: As the Sako brass is no longer available, new 6 PPC shooters will need to fire-form their brass, or try to find Norma 6 PPC brass.]

Bill white varmint hunting North South Dakota Wyoming 6PPC 6 PPC Sako 75 Ruger

6mmBR — The 6mmBR Norma (6BR) offers a nearly unbeatable combination of accuracy, efficiency, and tunability. With the 6BR and a fast twist barrel, you can shoot everything from 40gr flat-base bullets to the latest 105-110gr match bullets. I load Lapua brass, Vihtavuori N135, and Hornady 58, 65, and 75gr bullets for my Krieger 1:14″-twist HV barrel. While this cartridge is capable of long-range accuracy, I usually limit my 6BR shots to 350-400 yards.

6-6.5×47 Lapua — I have a nice 6-6.5×47 Lapua varmint rifle, with Surgeon action and Manners stock. I Cerakoted the barreled action and then bedded the action. Shown below is 6-6.5×47 ammo I loaded for testing. Note how I separated different bullets and powder loads into multiple, labeled bags. Hodgdon H4350 is a great choice for this cartridge — 39 grains H4350 with 105gr Amax was the winner here, but 88gr Bergers also shot well. This cartridge has tremendous “critter dismantling” abilities out to 600-700 yards.

Bill white varmint hunting North South Dakota Wyoming 6x47 6.5-284 22BR .204 Ruger

Six Tips for Novice Long Range Varmint Hunters

Bill white varmint hunting North South Dakota Wyoming 6x47 6.5-284 22BR .204 Ruger

1. Take twice as much ammo you think you may need. The fields could be particularly rich, or, because of wind or other variables, you may have far more misses than expected.

2. When possible, set up with the wind at your back (or, alternatively, directly ahead). This will minimize the effect of cross-winds. Set up a stake with a ribbon to show wind direction.

3. Bring at least two rifles. Ideally one would be a low-recoil rifle with cheaper components for the closer shots. Then bring a rifle with higher-BC bullets for longer shots where wind is a bigger factor.

4. Check the weather before you head out. Prairie dogs like sunshine and calm conditions. If a cloudy, very blustery day is predicted, considering staying in town and cleaning the rifles.

5. Bring plenty of water on a trip. An adult male should be drinking at least 64 ounces of water (or other liquid) every day — more if it’s very hot or you are sweating a lot.

6. Preferably always hunt with a companion. If you do go out solo, have a Garmin inReach SatComm/GPS for emergencies if there is no cell coverage in your location.

Bonus for Black Rifle Shooters — The Economical 20 Practical

20 Practical AR uppers

If you want to use an AR-platform rifle in the varmint fields, consider getting a 20-caliber barrel chambered for the efficient, low-recoil 20 Practical cartridge. The 20 Practical is simply a .223 Remington necked down to 20 caliber. The parent .223 Rem cartridge of course works great in an AR, but the 20 Practical offers some notable advantages for high-volume varmint shooters. The 20 Practical delivers very high velocity with very low recoil while still providing outstanding accuracy. The 20 Practical is great option for folks who favor “fast and light” — smaller, lower-mass bullets traveling at very high velocities. This little cartridge can launch 40-grainers at over 3900 fps, and 32-grainers even faster. This makes the 20 Practical a great choice for an AR-based varmint rifle.

20 Practical20 Practical Ultimate Varminter
A decade ago, as a “proof-of-concept”, AccurateShooter.com created a 20 Practical AR15 Ultimate Varminter with a custom 20-caliber upper from Robert Whitley of AR-X Enterprises, LLC. That project rifle was ultra-accurate — every 5-shot group out of the gun was less than the size of a dime. That gun was auctioned off, but Robert Whitley continues to produce custom 20 Practical AR15 uppers. (The 20 Practical cartridge is simply the .223 Rem necked down to 20 caliber — you can use standard .223 brass and load with standard.223 Rem dies. Just swap in a smaller expander and use smaller neck bushings.)

20 Practical Reamer print


Targets Shot with Three Different 20 Practical AR Uppers

20 Practical AR uppers

For more INFO visit www.6mmAR.com, or email: rcw3 [at] erols.com.

The .20 Practical is also a good choice for a bolt-action rifle. Here is what our Forum members have to say…

20 Practical Shooters Explain Why They Love this Little Cartridge

A thread in our Shooters’ Forum asks: “What is your favorite and most versatile round that you have made from a .223 Rem parent case?” Many cartridges were named, but the wildcat cartridge cited most often was the 20 Practical. Here are some comments by Forum members, who explain the appeal of this great little 20-caliber cartridge:

“The 20 Practical is just a hoot to shoot. Outstanding precision, minimal recoil, easy case forming and inexpensive to shoot. What’s not to like? It’s a great way to introduce kids to centerfire, too.” — JLT

“My favorite was and is the 20 Practical. No fire-forming, no neck-turning, and with the increased BC of the 20 Cal bullets, it’s hard to wipe the smile off your face in a prairie dog town[.]” — Region Rat

“Favorite .223 Rem Wildcat? The 20 Practical hands down for me. I have two of them built on Savage actions right now. One has a 20″ BHW barrel and the other has a 26″ Criterion. It is my go-to caliber for shooting up a Prairie Dog town and the ones I have are insanely accurate. Here are some typical 100- and 200-yard groups with my 20 Practicals.” — IA_Shooter

.20 20 practical ar15 varmint cartridge wildcat .223 Rem Shooters' Forum

Permalink Bullets, Brass, Ammo, Hunting/Varminting, Tech Tip 1 Comment »
March 16th, 2023

Shoot Like a Champion — How to Drill Tiny Groups at 200 Yards

200 yard benchrest group charles huckeba australia tiny group 6 PPC

This site is for and about accurate shooters. So today we feature the short-range group Benchrest game, where it’s all about shooting tiny groups in the ones and even “zeros”. Seeing the tiny groups 6 PPC aces produce, it’s easy to think the precision is all about the equipment. But there is a lot more involved. A talented human still has to watch the flags, run the gun properly, and tune his loads for the conditions. Here are some tips from one of the world’s best benchresters, Charles Huckeba.

Texan Charles Huckeba was the top individual shooter at the 2013 World Benchrest Championships (WBC) held near Sydney Australia in October 2013. In this video, 2013 WBC Two-Gun Overall winner Charles shoots a 1/8th MOA group at 200 yards — “a little bitty dot” as a fellow Team USA shooter observes. That’s impressive. If you can describe Huckeba’s style in a nutshell it would be “smooth, consistent, and rapid but not hurried”.

Charles also employed some unusual hardware. In the video, take a close look at the joystick on the Farley Coaxial front rest. There’s no knob at the end. In its place is a small, wood ammo caddy. Charles removed the standard knob from the handle of his Farley rest and replaced it with a home-made wood block that holds cartridges for the record target. The 10.5-lb Light Varmint rifle is chambered in 6PPC with a BAT Machine Action and a composite wood and carbon-fiber stock.

Watch Charles Huckeba Shoot 1/8 MOA, 200-yard group at World Benchrest Championships

Here is the actual 200-yard, 5-shot group Charles shot in the video. Photo (by Stuart Elliot) taken through the lens of Huckeba’s 50X March scope (reticle has 1/16th MOA Dot).
200 yard benchrest group charles huckeba australia
200 yard benchrest group charles huckeba australia

Analyzing the Fine Points — What Makes Huckeba So Good

Short-range benchrest shooter Boyd Allen saw some interesting things in Huckeba’s WBC performance, as captured on video. Boyd noticed Huckeba’s smooth gun-handling and efficient loading. But Boyd also spied some interesting equipment, including an innovative joystick “handle-caddy”.

1. Low Friction Bags — When Huckeba slid his rifle, there was very little apparent friction. The front bag features the new 3M material (ScotchLite) on the sliding surfaces. The rear Protektor bag has ears of the same low-friction material.

2. Pause Before Chambering — While he was watching the flags and deciding when to start firing, Charles kept his first round in the action, but out of the barrel’s chamber, probably so as not to heat the cartridge and change the round’s point of impact.

Charles Huckeba PPC World Benchrest joystick handle3. Ammo Caddy on Joystick Arm – Charles shoots a Right Bolt/Left Port action, so he pulls his rounds with his left hand. Note that Huckeba’s record rounds rest in a small, wood ammo caddy attached to the end of the joystick shaft. Look carefully, you’ll see the wood ammo block in place of the normal black ball at the end of the joystick. That allows Charles to pull shots with the absolute minimum of hand movement. Ingenious! Huckeba is very fast, with a great economy of motion. I believe that because his ammo was literally at hand, Charles was better able to keep his focus on aiming and the flags.

4. Smooth-Cycling BAT Action — Note how smoothly Huckeba’s action operates. When Charles lifts the bolt handle (to extract a round and cock the firing pin), this does not disturb the rifle. Likewise, as he closes the bolt, the gun doesn’t wobble. The smooth action allows Charles to hold point of aim even when shooting relatively quickly. Huckeba’s BAT action is chrome-moly steel. Some shooters believe this metal makes for a smoother action than stainless steel or aluminum.

5. Long-Wheelbase Stock — The wood and carbon fiber stock is light, long, and stiff. Yet, importantly, the stock is also well-damped. The longer-than-average stock length (with extended forearm) seems to help the gun track well without jumping or rocking. The longer forearm allows a longer “wheelbase”, effectively shifting the weight distribution rearward (less weight on the front, more weight on the rear). This places a greater share of the gun’s weight on the rear bag, as compared to a more conventional benchrest stock. Huckeba’s stock, built by Bob Scoville, is at the cutting edge of short-range benchrest design. Its light-weight balsa wood and carbon fiber construction provides a combination of stiffness and vibration damping that allows its relatively long fore-end to be fully utilized to increase the weight on the rear bag (always an issue with 10.5-pound rifles).

To learn more about this benchrest stock design, read the comments by stock-builder Bob Scoville in our PPC with Pedigree story in our Gun of the Week Archives. Bob observed:

“There is a lot more to the structure of the stocks than meets the eye. The carbon fiber skin with which I cover the stocks creates a light, tough exterior surface. However, this contributes very little to the overall performance of the stocks. The real strength and stiffness is the result of an internal beam utilizing balsa core/carbon fiber technology.

This type construction can be found in aircraft, race cars, powerboats, and sailboats. It is interesting to note, balsa has the highest strength to weight ratio of all woods and carbon fiber is one of the lowest stretch (modulus of elasticity) relative to weight of all materials. The marriage of these two materials is common in the high-performance world. Additionally, balsa is used commercially for vibration dampening and sound reduction.”

Video find by Boyd Allen. Video by Stuart Elliot of BRT Shooters Supply, Brisbane, Australia.
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December 5th, 2022

How Long Will Barrels Last? Dan Lilja Lists Factors to Consider

Lilja Rifle Barrels barrel life 3-groove AR15 Barrel heat

Barrel-maker Dan Lilja’s website, RifleBarrels.com has an excellent FAQ page that contains a wealth of useful information. On the Lilja FAQ Page you’ll find answers to many commonly-asked questions. For example, Dan’s FAQ addresses the question of barrel life. Dan looks at factors that affect barrel longevity, and provides some predictions for barrel life, based on caliber, chambering, and intended use.

NOTE: This article was very well-received when it was first published. We are reprising it for the benefit of readers who missed it the first time.

Dan cautions that “Predicting barrel life is a complicated, highly variable subject — there is not a simple answer. Signs of accurate barrel life on the wane are increased copper fouling, lengthened throat depth, and decreased accuracy.” Dan also notes that barrels can wear prematurely from heat: “Any fast varmint-type cartridge can burn out a barrel in just a few hundred rounds if those rounds are shot one after another without letting the barrel cool between groups.”

Q. What Barrel Life, in number of rounds fired, can I expect from my new barrel?

A: That is a good question, asked often by our customers. But again there is not a simple answer. In my opinion there are two distinct types of barrel life. Accurate barrel life is probably the type most of us are referencing when we ask the question. But there is also absolute barrel life too. That is the point where a barrel will no longer stabilize a bullet and accuracy is wild. The benchrest shooter and to a lesser extent other target shooters are looking at accurate barrel life only when asking this question. To a benchrest shooter firing in matches where group size is the only measure of precision, accuracy is everything. But to a score shooter firing at a target, or bull, that is larger than the potential group size of the rifle, it is less important. And to the varmint hunter shooting prairie dog-size animals, the difference between a .25 MOA rifle or one that has dropped in accuracy to .5 MOA may not be noticeable in the field.

The big enemy to barrel life is heat. A barrel looses most of its accuracy due to erosion of the throat area of the barrel. Although wear on the crown from cleaning can cause problems too. The throat erosion is accelerated by heat. Any fast varmint-type cartridge can burn out a barrel in just a few hundred rounds if those rounds are shot one after another without letting the barrel cool between groups. A cartridge burning less powder will last longer or increasing the bore size for a given powder volume helps too. For example a .243 Winchester and a .308 Winchester both are based on the same case but the .308 will last longer because it has a larger bore.

And stainless steel barrels will last longer than chrome-moly barrels. This is due to the ability of stainless steel to resist heat erosion better than the chrome-moly steel.

Barrel Life Guidelines by Caliber and Cartridge Type
As a very rough rule of thumb I would say that with cartridges of .222 Remington size you could expect an accurate barrel life of 3000-4000 rounds. And varmint-type accuracy should be quite a bit longer than this.

For medium-size cartridges, such as the .308 Winchester, 7×57 and even the 25-06, 2000-3000 rounds of accurate life is reasonable.

Hot .224 caliber-type cartridges will not do as well, and 1000-2500 rounds is to be expected.

Bigger magnum hunting-type rounds will shoot from 1500-3000 accurate rounds. But the bigger 30-378 Weatherby types won’t do as well, being closer to the 1500-round figure.

These numbers are based on the use of stainless steel barrels. For chrome-moly barrels I would reduce these by roughly 20%.

The .17 and .50 calibers are rules unto themselves and I’m pressed to predict a figure.

The best life can be expected from the 22 long rifle (.22 LR) barrels with 5000-10,000 accurate rounds to be expected. We have in our shop one our drop-in Anschutz barrels that has 200,000 rounds through it and the shooter, a competitive small-bore shooter reported that it had just quit shooting.

Remember that predicting barrel life is a complicated, highly variable subject. You are the best judge of this with your particular barrel. Signs of accurate barrel life on the wane are increased copper fouling, lengthened throat depth, and decreased accuracy.

Lilja Rifle Barrels barrel life 3-groove AR15 Barrel heat

Benchrest Barrel Life — You May Be Surprised
I thought it might be interesting to point out a few exceptional Aggregates that I’ve fired with 6PPC benchrest rifles with barrels that had thousands of rounds through them. I know benchrest shooters that would never fire barrels with over 1500 shots fired in them in registered benchrest matches.

I fired my smallest 100-yard 5-shot Aggregate ever in 1992 at a registered benchrest match in Lewiston, Idaho. It was a .1558″ aggregate fired in the Heavy Varmint class. And that barrel had about 2100 rounds through it at the time.

Lilja Rifle Barrels barrel life 3-groove AR15 Barrel heat

Another good aggregate was fired at the 1997 NBRSA Nationals in Phoenix, Arizona during the 200-yard Light Varmint event. I placed second at this yardage with a 6PPC barrel that had over 2700 rounds through it at the time. I retired this barrel after that match because it had started to copper-foul quite a bit. But accuracy was still good.

Lilja Rifle Barrels barrel life 3-groove AR15 Barrel heat

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November 9th, 2022

Bart Sauter Wins Tack Driver III Match in South Carolina

tackdriver tack driver showdown III Bart Sauter 6PPC 300m rifle competition south carolina

Bullet-maker Bart Sauter is the king of 300 meters, winning his second straight Tack Driver III multi-discipline match in South Carolina. For the second year in a row, Bart won the Tack Driver Grand Agg, after finishing sixth in Group shooting and first in Score shooting. Finishing second overall was short-range Benchrest ace Wayne Campbell. Wayne finished first in the Group-shooting phase and took eighth place in score shooting. Third overall was Jeff Peinhardt who, interestingly, was fifth in Group AND fifth in Score — that’s consistency. According to reports, 6mm PPCs dominated this year’s Tack Driver III match held November 5-6, 2022. We believe 6 or 7 out of the top 10 finishers shot a 6PPC. For decades the 6PPC has been the leading chambering for 100/200-yard benchrest-for-group competition.

tackdriver III Bart Sauter 6PPC 300m rifle competition south carolina

The Tack Driver Showdown is a one-of-a-kind “all comers” rifle match. This unique multi-discipline match, with both SCORE and GROUP targets, reveals what rifle types are truly the MOST accurate, at least out to 300 meters. The Tack Driver Showdown III match took place last weekend, November 5-6, 2022 at the Mid-Carolina Gun Club in Orangeburg, South Carolina. The organizers invited virtually any type of rifle (except railguns) to compete at 300 meters for group and score honors. No organization membership is required. There were 89 competitors this year.

tackdriver tack driver III Bart Sauter 6PPC 300m rifle competition south carolina

Unlike any other rifle match in the world, on the Tack Driver firing line you might see 6 PPC LV/HV rifles, 30 BR score rigs, and 17-lb 600-yard and 1000-yard benchrest guns together all lined up together. There may also be a few F-Class rifles, a PRS rifles, and maybe even an AR15 or two. But in 2022, nearly all the competitors had benchrest-style rifles, the majority designed for the 100/200 yard score and group games. That’s not surprising, as low-profile, smooth-recoiling BR rifles rule the roost at 100, 200, and 600 yards. Here are the list of rifles that competed this year according to cartridge type:

6PPC — 33
30 BR — 20
6BRA — 11
BR — 6 (mostly 6mm)
30 Dasher — 6
6mm Dasher — 3
6GT — 3
6.5 Creedmoor — 2
.284 — 1 (type unknown)
30×47 — 1
30WW — 1
BRW — 1 (caliber unknown)

Tack Driver III targets were placed at 300 meters (328 yards). That’s not even “mid-range” by benchrest standards, but it is far enough that higher-BC bullets should have an advantage in windy or rapidly changing conditions. This year, however, the 6PPCs shooting lighter-weight 6mm bullets dominated.

tackdriver III Bart Sauter 6PPC 300m rifle competition south carolina

Commentary by Tack Driver III Winner Bart Sauter

Winning Equipment — I shot a 6PPC with a .273 no-turn neck, Bartlein 1:13.5″-twist barrel, BAT DS action, Jewell trigger, Harris tuner, and Scarborough stock. On top was a great big ole 10-60X Valdada “Precision” scope with 40mm tube. I also used Vihtavuori N133 powder and my 68gr boat-tail bullets.

Shooter vs. the Gun — The long and the short of it is… you’re only as good as your equipment and the equipment can only perform up to the ability of the shooter. It’s a system. I’ve won it last year with a 6BRA and now with a 6PPC. I’m telling you, caliber-wise, there are a lot of different cartridges and combinations that can win. Jeff Godfrey (of the Piedmont Mafia) brought his 6BRX (I believe), and it shot like a laser. Jeff was in second place at the end of Day 1. If not for a couple of “Orangeburg Gotchas” Jeff would have been right there for the win.

Rifle and Cartridge Choice — Why did I shoot the 6PPC? It’s simple — the goal for this year was to try to make the benchrest World Team. So my resources were directed towards barrels for the 6PPC. I didn’t buy a single long range barrel this year. I used the last of my competitive long range gear for the 600- and 1000-yard Nationals. If I had both the 6BRA and 6PPC working, for this match I’d pick the 6BRA EVERY TIME and TWICE ON SUNDAY.”

Video of Bart Explaining Rest/Bag Set-Up and Showing Shooting Technique

Editor’s Note: 2022 has been a good year for Bart Sauter. He also won the 2022 NBRSA 3-Gun Short Range National Championship shooting his no-turn-neck 6PPC.

Comments by Forum Members:

“Congratulations Bart for your second Tack Driver win! Bart is no doubt a great shooter. He has [the ability] to prepare for a match to the Nth degree, then adapt and overcome changes that arise during a match. Not many have his skill, knowledge, and dedication! Congratulations to all that were there. You are all winners… I hear it was a great time had by all competitors!” — Samuel Hall (Past IBS Champion)

“While the Tack Driver concept is designed to attract shooters from Short Range Group, Short Range Score, F Class, PRS, and all of the other disciplines that require the ultimate in rifle accuracy, it is still a Benchrest match, run under Benchrest rules. Downrange ballistics such as a bullet’s ability to buck conditions take a back seat to a combination’s overall Agging capability. That includes the bullets, the barrel, the tune, the bench equipment[.]” — Jackie Schmidt

“What [the Tack Driver match] shows is the domination of the 6mm bore and small cases. It is a great event to showcase precision bench shooting [with] different disciplines coming together. Good job to Mr. Cline and all those involved including the shooters.” — Jeff PPC

Basic Information on the Tack Driver Shoot:
There are two divisions — bolt-action rifles and semi-auto gas guns. There are no specific design limits other than a 22-lb maximum weight, and a .338 maximum caliber. Past IBS President Jeff Stover tells us: “We envision the full array of the world’s most accurate rifles on the line: short and long range benchrest rifles, F-Class, AR, other tactical, egg-shoot rifles, whatever…[.]” Semi-autos required chamber flags, otherwise bolts must be out at all times.

Permalink - Videos, Competition, News, Shooting Skills 1 Comment »
June 26th, 2022

Sunday Gunday: Pride & Joy Guns of Summer from Our Forum

AccurateShooter.com Pride Joy F-Open KW Precision wood stock

One of the most popular features of our Shooters’ Forum is the ongoing “Pride and Joy” thread. Since 2009, Forum members have posted photos and descriptions of their most prized firearms. Here are some of our favorite “Pride and Joy” rifles recently showcased in our Forum. Do you have a gun you’d like to see featured there? Register for the Forum and you can add your favorite gun to the list. The photo above shows multiple wood-stocked Palma rifles belonging to Forum member SParker.

We hope these “pride and joy” rifles may provide inspiration for our readers, whetting their appetite for their next competition, varminting, or hunting rifle project.

22 BR Savage Varminter — Accuracy on a Budget

AccurateShooter.com Pride Joy 22 BR savage varmint rifle ground hog 6mmBR
AccurateShooter.com Pride Joy 22 BR savage varmint rifle ground hog 6mmBR

This 22 BR Savage, with upgrades from Sharpshooter Supply, is the “pride and joy” of Forum member Maynard. Note the heavy-contour custom barrel with brake. That 22 BR cartridge is a very effective choice for varmint work, as the ground hog in the photo proves. The 22 BR and 22 Dasher are capable of outstanding accuracy with a large variety of bullets and powders. A 22 Dasher can rival the ballistics of a 6mmBR out to 500+ yards, but with reduced recoil.

Daughter’s First Rifle — Built by Dad

Pride Joy AccurateShooter hunting benchrest rifles 6BRX Lapua Berger

Above is a nice field rifle built up by a father for his daughter. Forum member FrankZ explains: “This is my favorite rifle and it will become my daughter’s first centerfire. The action is from the first rifle I purchased with my own money 21 years ago (700VSS).” The rifle now sports a 24″ Brux barrel chambered in 6mm Creedmoor, with aftermarket PT&G Bolt and DBM metal.

6BR Ackley Improved from Alex Wheeler

Pride Joy AccurateShooter hunting benchrest rifles wheelgun Ruger Revolver hunter

Here is a 6BR Ackley Improved (6BRA) built by Alex Wheeler. This blue marble-painted beauty features a BAT “B” action timed by Alex, fitted with Jewell trigger, and Borden trigger guard. The barrel is a Hawk Hill HV contour finished at 28 inches. The stock is a Deep Creek Tracker with 4″ forearm and rudder system (the toe of the stock adjusts for angle, allowing better tracking). This scope is a Vortex 15-60x52mm Golden Eagle riding in Burris Signature Zee rings.

F-Open Rifle with Borden Action + McMillan Kestros ZR Stock

AccurateShooter.com Pride Joy F-Open borden action mcmillan kestros ZR
AccurateShooter.com Pride Joy F-Open borden action mcmillan kestros ZR

This state-of-the-art .284 Shehane F-Open rifle belongs to Forum member Willow. This has a McMillan Kestros ZR stock fitted with a RAD (spring-loaded buttpad) system with custom spring. Other components are: Borden BRMXD LBRP DLC-coated action, Bartlein 32″, 4 groove, 1:8.5″-twist 400MOD steel barrel, and TriggerTech Diamond trigger. On top is a March HM 10-60x56mm scope in March Gen 3 rings. Below is a video by Editor F-Class John, showing the features of the Kestros ZR stock.

6BRX in the Country

Pride Juy AccurateShooter hunting benchrest rifles 6BRX Lapua Berger

Forum member Grimstod posted this nice 6BRX in a scenic setting: “Bill Goad at Premier Accuracy crated this fantastic 6BRX. It shoots better then I do.” The rifle features a single-feed Alpin action, with Hart 26″ 1:8″-twist barrel, chambered for the 6BRX (6mmBR wildcat) with .269 neck. Grimstod currently runs 95gr Berger VLDs in Lapua brass. On top is a Leupold 40x45mm scope on a Picatinny rail that Grimstod machined himself. The stock is an HS Precision painted by Premier Accuracy.

6mm Dasher for Benchrest Silhouette Matches

Pride Juy AccurateShooter hunting benchrest rifles 6BRX Lapua Berger

Here’s a gorgeous green 6mm Dasher. Forum Member Gunnermhr states: “This is my new 12-lb Dasher for the 1000 Yard Benchrest silhouette matches. My good friend at CRS Custom Rifle Stocks in Aaronsburg, PA made and painted the stock. It’s similar to a Tooley MBR with a few modifications. It still supported on a 3″ forearm and is full length. Hard to imagine it still makes weight with a wood stock and a 36 power Leopold. Crossed the scale at 11.7lbs. The rifle features a BAT “B” Action. The paint is Candy Apple Green, the forearm has a white base-coat, center section is gray base coat and the buttstock is black base coat, all covered with five coats of clear. It’s the new pride of the fleet as it shoots as good as it looks. This gun hammers with 105gr Berger Hybrids.”

Two Dashers and a Rimfire for Fun

pride joy 6mm Dasher Anshutz

Courtesy Forum member Dan H., here are two red-stocked Dashers plus an Anschutz 54.30 (Benchrest Stock) to make it a trio. Dan says: “The Anschutz provides good practice in trigger-pulling. It’s amazing what you can learn from a rifle that is as sensitive as this one.”

1917 Enfield Upgraded with Hand-Carved Figured Maple Stock

Pride Juy AccurateShooter hunting benchrest rifles wheelgun Ruger Revolver hunter

This impressive rifle features an “antique” 1917 Enfield action chambered for the .338 Win Magnum cartridge. The lovely Maple stock was hand-carved by Forum member Spitfire_ER. He tells us: “I found this piece of wood as a return at a lumber yard about 7-8 years ago. I asked the guy in the yard about it and he said it had been returned because it had too much figure for the job the customer was working on. First thing I thought was, ‘That would make a nice stock’.”

New 6PPC with Borden Action, Lederer Barrel, Loker Tuner

Pride Juy AccurateShooter hunting benchrest rifles 6BRX Lapua Berger
Pride Juy AccurateShooter hunting benchrest rifles 6BRX Lapua Berger

Here’s a modern, low-profile, short-range Benchrest rifle, finished proudly in bright red. Forum Member JimmyMac posted: “Picked up my new 6 PPC today. This red rig features a Borden B action (Jewell trigger) fitted with a Lederer 1:14″-twist barrel with a Loker tuner. The barrel action rides in a Roy Hunter stock. On top is a Nightforce 42x44mm Competition scope in BAT rings. The rifle was smithed by Dave Bruno.”

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June 14th, 2022

Die Shims For Full-Length Sizing Dies — EZ Die Adjusting

Sinclair Die Shims

When your cases become hard to extract, or you feel a stiff bolt lift when removing a cartridge, it’s probably time to full-length size your cases, and “bump” the shoulder back. Short-range benchrest shooters, running high pressures, typically full-length size every load cycle, bumping the shoulder .001-.002″. The vast majority of mid-range and long-range F-Class shooters also full-length size every time. High Power shooters with gas guns should definitely full-length size every time, and may need to bump the shoulders .003″ or more to ensure reliable feeding and extraction.

Use Shims for Precise Control of Shoulder Bump
Some shooters like to set the “default” position for their full-length die to have an “ample” .003″ or .004″ shoulder bump. When they need less bump, a simple way to reduce the amount of shoulder movement is to use precision shims in .001″ (one-thousandth) increments. Sinclair Int’l offers a set of seven (7) shims for your standard 7/8-14 FL sizing dies for $14.99.

Sinclair explains: “Each shim is notched for easy size identification. Just set your die using one of the middle thickness shims. Adjustments can be made easily by changing shims to increase or decrease die depth without changing the stem setting. This is a great upgrade for non-micrometer adjustable dies.”

Here are reports from Forum members who use the shims:

“Great product. I have my die lock ring(s) adjusted for the shortest headspace length on my multiple chambers 6BRs and 6PPCs. When needing a longer headspace, I just refer to my notes and add the appropriate shim under the lock ring. Keep it simple.” — F.D. Shuster

Mats Johansson writes: “I’ve been using [shims] since Skip Otto (of BR fame) came out with them. I set up my dies with the .006″ shim, giving me the option of bumping the shoulder a bit more when the brass gets old and hardens while still having room to adjust up for zero headspace, should I have missed the original setup by a thou or two. Hunting rounds can easily be bumped an extra .002-.003″ for positive, no-crush feeding. Being a safety-oriented cheapskate, I couldn’t live without them — they let me reload my cases a gazillion times without dangerous web-stretching. Shims are a must-have, as simple as that.” — Mats Johansson

Sinclair Die ShimsBrownells offers the seven-piece set of Sizing Die Shims that let you adjust the height of your die (and thereby the amount of bump and sizing) in precise .001″ increments. Sinclair explains: “Some handloaders will set their die up to achieve maximum sizing and then progressively use Sinclair Die Shims between the lock ring and the press head to move the die away from the shellholder. Doing this allows you to leave the lock ring in the same position. These shims are usually available in increments of .001″ and work very well.”

Seven Shims from .003″ to .010″
For use with 7/8-14 threaded dies, Sinclair’s $14.99 Die Shim Kit (Sinclair item 22400 or Brownells Code 749-001-325WB) includes seven shims in thicknesses of .003, .004, .005, .006, .007, .008, and .010. For ease of use, shim thickness is indicated by the number of notches cut in the outer edge of each shim. Even without looking you can “count” the notches by feel.

NOTE: These shim sets can also be use to adjust bullet seating depth for dies that lack micrometer adjustment. Use the same 7/8-14 shims with your non-micrometer seating dies.

Sinclair Die ShimsShims for Arbor Dies

Do you seat with an Arbor Press? No problem…

Brownells offers a $14.99 10-shim Arbor Die set for use with L.E. Wilson seating dies employed with arbor presses. Frankly we prefer micrometer-top Wilson dies, but if you have the standard Arbor dies, these shims come in handy. Order either Brownells Code 749-001-370WB (.22 to .243 caliber) or Brownells Code 749-001-326WB (.25 to .30 caliber).

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May 10th, 2022

Varmint Cartridge Options and Tips for Novice Varmint Hunters

Bill white varmint hunting North South Dakota Wyoming 6x47 6.5-284 22BR .204 Ruger
Here is one of Bill Reid’s 6mmBR (6BR) rigs. Like his Sako 6 PPC, this is exceptionally accurate.

AccurateShooter Forum member Bill White (aka “CT10Ring”) is a New Yorker who relocated to Idaho in his senior years. From his Idaho home, Bill enjoys long-range target shooting. But his favorite gun pastime is varmint hunting in nearby states — the Dakotas, Montana, and Wyoming. Every year he loads up his truck and hits the road, often doing a grand circle route, visiting prairie dog havens in multiple states.

Bill has a large rifle collection, most of which see duty in the varmint fields of Montana, North Dakota, South Dakota, and Wyoming. Here are his key “take-aways” for his eight favorite varmint chamberings: .204 Ruger, .223 Rem, .22-250, .22 BR, .22-243, 6 PPC, 6mmBR, and 6-6.5×47 Lapua (aka 6×47).

Eight Great Varmint Cartridge Types — .204, .224, .243 Calibers

.204 Ruger — This delivers great velocity with the little .20-caliber bullets, with mild recoil. The .204 Ruger easily reaches out to 400 yards, but heavier winds do move the tiny bullet around. Tremendous splat factor under 250 yards. I use Sierra 39gr bullets with IMR 8208 XBR in a Sako 75. Even now, .204 Ruger ammo is relatively easy to find.

Bill white varmint hunting North South Dakota Wyoming 6x47 6.5-284 22BR .204 Ruger

.223 Remington — Probably the most popular centerfire rifle round in the USA, the .223 Rem offers inexpensive brass, and is a great choice for AR-15 owners. If you run short on ammo, you can find it nearly everywhere. I often bring one AR-15 and one .223 Rem bolt gun on varmint safaris. My Rem 700 5R 1:9″-twist barrel likes 53gr V-Max bullets.

.22 BR — My .22 BR is my first choice for most prairie dog missions. Accuracy is superb with necked-down 6mmBR Lapua brass — quarter-MOA and blazing fast. With the right twist rate, this chambering can shoot anything from 40gr FB bullets to 80gr VLDs. Load development is easy. Below is my .22 BR ammo for another varmint trip. I use 55gr Sierra BlitzKings with Varget in my 1:12″-twist Shilen-barreled rifle. 60gr Bergers are very accurate with a fairly flat trajectory for useful distances.

Bill white varmint hunting North South Dakota Wyoming 6x47 6.5-284 22BR .204 Ruger

.22-250 Rem — A classic varmint cartridge, the .22-250 with 50gr V-Maxs delivers spectacular hits. If three P-Dogs happen to be lined up, I’ve witnessed one .22-250 shot take ‘em all out with a triple hit. I currently have five .22-250-chambered rifles: 3 Sako 75s, one Rem 700, and a single shot Nesika that shoots tiny groups. I favor the very deadly Berger 52gr Varmint HP. Making a custom .22-250? With a 1:8″-twist barrel you can use the full weight range of .22-cal bullets, while spinning the lighter bullets fast for “red mist” effect. Remember this cartridge can be a barrel burner. Don’t shoot too many rounds too quickly.

.22-243 Win — This wildcat is even more potent than the .22-250, delivering devastating results on P-Dogs. Run a .243 Win case slowly through a full-length .22-243 die, with plenty of lube to form the brass. I start with Lapua .243 Win brass. There can be some issues necking-down the brass. Watch for donuts forming at the neck-shoulder junction. I bought my .22-243 rifle not sure how it would perform. But now I love shooting it. My .22-243 delivers half-MOA groups with 41.0 grains RL-22 and Hornady 75gr Amax bullets. With those 75-grainers, it’s great in the wind and good to 600 yards easily.

6 PPC — You may consider the 6 PPC a benchrest competition cartridge only, requiring fire-forming. However I have an original Sako 75 single-shot 6 PPC rifle that I load with Sako-headstamp 6 PPC brass (see below) so no fire-forming is required. This Sako 75 came with a test target that measured 0.113″! With my 6 PPC Sako, I found that 58gr V-Maxs, pushed by Vihtavuori N133, are potent out to 300 yards. [Editor’s NOTE: As the Sako brass is no longer available, new 6 PPC shooters will need to fire-form their brass, or try to find Norma 6 PPC brass.]

Bill white varmint hunting North South Dakota Wyoming 6PPC 6 PPC Sako 75 Ruger

6mmBR — The 6mmBR Norma (6BR) offers a nearly unbeatable combination of accuracy, efficiency, and tunability. With the 6BR and a fast twist barrel, you can shoot everything from 40gr flat-base bullets to the latest 105-110gr match bullets. I load Lapua brass, Vihtavuori N135, and Hornady 58, 65, and 75gr bullets for my Krieger 1:14″-twist HV barrel. While this cartridge is capable of long-range accuracy, I usually limit my 6BR shots to 350-400 yards.

6-6.5×47 Lapua — I have a nice 6-6.5×47 Lapua varmint rifle, with Surgeon action and Manners stock. I Cerakoted the barreled action and then bedded the action. Shown below is 6-6.5×47 ammo I loaded for testing. Note how I separated different bullets and powder loads into multiple, labeled bags. Hodgdon H4350 is a great choice for this cartridge — 39 grains H4350 with 105gr Amax was the winner here, but 88gr Bergers also shot well. This cartridge has tremendous “critter dismantling” abilities out to 600-700 yards.

Bill white varmint hunting North South Dakota Wyoming 6x47 6.5-284 22BR .204 Ruger

Six Tips for Novice Long Range Varmint Hunters

Bill white varmint hunting North South Dakota Wyoming 6x47 6.5-284 22BR .204 Ruger

1. Take twice as much ammo you think you may need. The fields could be particularly rich, or, because of wind or other variables, you may have far more misses than expected.

2. When possible, set up with the wind at your back (or, alternatively, directly ahead). This will minimize the effect of cross-winds. Set up a stake with a ribbon to show wind direction.

3. Bring at least two rifles. Ideally one would be a low-recoil rifle with cheaper components for the closer shots. Then bring a rifle with higher-BC bullets for longer shots where wind is a bigger factor.

4. Check the weather before you head out. Prairie dogs like sunshine and calm conditions. If a cloudy, very blustery day is predicted, considering staying in town and cleaning the rifles.

5. Bring plenty of water on a trip. An adult male should be drinking at least 64 ounces of water (or other liquid) every day — more if it’s very hot or you are sweating a lot.

6. Preferably always hunt with a companion. If you do go out solo, have a Garmin inReach SatComm/GPS for emergencies if there is no cell coverage in your location.

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April 17th, 2022

Loading at the Range — How it Works for Benchrest Matches

Benchrest IBS Shooting Reloading Chargemaster tuning load
Shown are funnel with ultra-long drop tube (which helps get more kernels in the cases), RCBS Chargemaster (in wood box), and Hood Press (similar to Harrell’s Combo press).

Loading at the range remains important in the Benchrest for Group discipline. In a Special Report below, past IBS President Jeff Stover explains how loading methods (and hardware) have evolved over the years. The advent of accurate, affordable electronic powder dispensers, such as the RCBS ChargeMaster and Frankford’s new Intellidropper, have changed the game and made it easier to load efficiently at the range. And quality manual powder measures are fast and can be very consistent, with a little practice. Loading at the range permits competitors to tune their load to the conditions, change seating depths, or even choose different bullets to suit the barrel’s preferences on any given day.

IBS Benchrest

Although pre-loading is not uncommon, most 100/200-yard group shooters usually load at the match, often between relays. The goal is to shoot smaller groups by staying “in tune”. In a game where 5-shot groups “in the 1s and Zeros” is the goal, tuning loads for the conditions helps deliver match-winning accuracy. Nearly all competitors in this short-range discipline shoot the 6mm PPC cartridge, or a PPC variant.

IBS Benchrest loading at range Jeff Stover

Loading at the Range — Then and Now

IBS Benchrest Shooters International Memorial Match Weikert PA Jeff Stover

In benchrest shooting for group, loading at the range has been de rigueur for decades. In the Score discipline, preloading is usually the custom. The main reason is that, in Score competition, only one Aggregate (warm-up match and five record targets) per day is usually shot. That would be less than 50 shots, assuming a few sighter shots. Also, the 30BR, the dominant Benchrest-for-Score cartridge, is very amenable to pre-loading.

By contrast, the Group discipline includes 21 targets (two warm-ups and twenty record targets) over a weekend, usually shot with 6PPC-chambered rifles. Many times, the 6PPC shooters may tweak their loads through the day given changing atmospheric conditions or simply trying to find the correct tune to “dot up”. This term, “Dot up”, means the shots are essentially going through the same hole, or closely so.

IBS Benchrest Shooters International Memorial Match Weikert PA Jeff Stover

Loading at the range was a bit different when benchrest competition was in its infancy. The 1951 book, Modern Accuracy by Bob Wallack, is the best of the early benchrest books. Copies can be found, from time to time, on eBay or Alibris. It is a fascinating survey of benchrest as it existed more than six decades ago. There’s even coverage of a controversial target that was argued over at the time. In it, there is a photo of Wallack using the rear bumper of a car at the bench to clamp his reloading tools. Things have come a long way compared to the range loading set-ups of modern shooters. Here you can see Bob Wallack way back in 1950:

IBS Benchrest Shooters International Memorial Match Weikert PA Jeff Stover

Modern loading bench set-ups shown in this Special Report belong to top shooters Howie Levy, Bob Hamister, and Kent Harshman.
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February 27th, 2022

Sunday Gunday: The Smallest 100-yard 5-Shot Group in History

world record Michael stinnett group .0077
Look and be amazed! In competition, a rifle drilled FIVE perfectly-overlapped bullet holes — the last virtually indistinguishable from the first — at a target a football field (100 yards) away.

Today we feature a benchrest rifle that earned its place in history by setting a small-group record in 2013 that may never be broken. This .30-caliber benchrest rig shot a 0.0077″ five-shot group at 100 yards. That’s the smallest 100-yard group ever shot in competition by ANY gun at 100 yards in history. And we may never see anything smaller in our lifetimes.

Record .008 .0077 group rifle

In setting that .0077″ (seventy-seven ten-thousandths of an inch) record, the shooter, Mike Stinnett, broke a record that stood for four decades — the 0.009″ five-shot group credited to Mac McMillan. The previous NBRSA Light Varmint Record of .009″ for five shots (at 100 yards) was set on 9/23/1973, 49 years ago. Experts considered that record “untouchable”, “unassailable” — in other words “unbreakable.” But Mike broke Mac’s record 40 years after it was set.

The Record-Setting Rifle and Cartridge
The gun that produced the historic .0077″ group was a Light Varmint-class Benchrest rifle chambered as a .30-caliber wildcat, the 30 Stewart. That cartridge is based on the 6.5 Grendel case necked up. The load had Hodgdon H4198 powder behind BIB 114gr, 10-ogive bullets. Notably, the record-setting ammo was pre-loaded before the match.

The Smallest 100-yard Group in History

All target shooters strive for perfect shot placement. Well one man has come closer to perfection than any other shooter who ever lived. You are looking at Michael Stinnett’s .0077″ NBRSA world-record group, the smallest 100-yard 5-shot group ever shot in the history of rifle competition. The group was certified at .0077″ (though labeled .008″ on the range-signed target below). A moving backer verified that this was FIVE shots — no question about that. You may be surprised but this was NOT shot by a 6 PPC, but rather a .30-caliber wildcat, based on the 6.5 Grendel.

world record Michael stinnett group .0077

Group Is Smaller than ANY 100-yard Group Shot in ANY Class

Mike’s amazing group stands as a NBRSA Light Varmint Class record. But it is also smaller than the current NBRSA 5-shot, 100-yard records for ALL other classes, even Unlimited (Rail Gun). Likewise Stinnett’s .0077″ group is smaller than the IBS records for ALL classes:

Official Benchrest 5-Shot 100-Yard World Records
Sanction Light Varmint Heavy Varmint Sporter Unlimited
NBRSA 0.0077″ Mike Stinnett 0.027″ Ralph Landon 0.041″ Jerry Thornbrugh 0.049″ Gary Ocock
IBS 0.051″ Mark Shepler 0.052″ J. Ventriglia 0.060″ J. Neary 0.045″ Gary Ocock


All NBRSA Group Size Records | ALL IBS Group Size Records

Better than any Rail Gun too — Mike Stinnett’s .0077″ group was smaller that ANY group shot in ANY class — event Unlimited Rail Guns, as shown below:

Below is a larger-than-life-size view. Using this photo we measured the group with target-calculating software, and it came out .006″ (the software only goes to three digits). We recognize that it would be much better to work from the real target rather than a photo, so we are not challenging the official measurement in the least. But this does confirm that this is a phenomenally small five-shot group.

world record Michael stinnett group .0077

kelbly speedy shorty panda action

Stinnett Sets .0077″ Record with a .30-Caliber Modified Grendel Cartridge, Pre-Loaded
Many folks have asked about the gun and ammo that produced the .0077″ group. The rifle was chambered as a .30-caliber wildcat, the 30 Stewart, which is based on the 6.5 Grendel case necked up. Mike was using Hodgdon H4198 powder behind BIB 114gr, 10-ogive bullets. Notably, the record-setting ammo was pre-loaded before the match. Unfortunately, we don’t have a photo of the target yet — it is still in the hands of the official NBRSA certification committee. However, Mike has been kind enough to tell us about his rifle and his load.

Mike Stinnett .0077″ Record Group Equipment Report

Mike reports: “Several guys have asked so here is my equipment listing. The hardware build actually started in 2008 with the goal of building two identical Benchrest rifles which could be used for both group and score. The idea was to shoot 6PPC and a .30 Cal without a base rifle change.”

Record-Setting Rifle Equipment and Components

Action: Kelbly Panda “Speedy Shorty” with solid bolt and PPC-diameter bolt face. Kelbly was asked to build several actions which were identical with the intent to eliminate any variance in head space between the two new rifles. This helped me use a single set-up on sizing dies for both rifles and ammo is interchangeable. Both actions were sent to Thomas ‘Speedy’ Gonzalez to be blue-printed and have Jewell triggers installed.

Reamer: 30 STEWART (I just call it a 30 PPC as that is what everyone expects, but it is in fact a custom design and Ralph deserves about 99% of the credit).

Barrels: Krieger was selected for the barrels. After discussions with Randy Robinett of BIB Bullets, a 1:17″ twist was identified as the correct, safe solution. Ralph Stewart has cut all my chambers using a custom-designed reamer. [Our goal] was consistent headspace and Ralph has been able to keep my barrels within .0002 variance. The barrel tuner also comes from Ralph Stewart.

  • Stock: Larson (including action bedding)
  • Scope: Leupold 45X Competition in Kelby Single Screw Tall Rings
  • Brass: Lapua (Base case is 6.5 Grendel)
  • Bullets: Randy Robinett (BIB) 30 Cal. 114gr, 10 Ogive (secondary bullet; primary is 112gr BIB)
  • Powder: H4198 – Stout Load with 2980 FPS Velocity
  • Front Rest: Farley Coaxial
  • Bags: Micro Fiber
  • Flags: Graham Wind Flags (large)

About the Cartridge — 30 Stewart (Based on Lapua 6.5 Grendel Parent Brass)
Mike explains: “Our goal was to shoot H4198 as the optimal powder for stability. There were several versions of the reamer before we settled on the current configuration. I am optimized for the 10 Ogive BIB bullet, powder to the base of the bullet. I found in testing the small 30-cal case did not like compression at all. The bullet is seated only 0.12″ into the case with zero freebore.

Cases were initially created with the .220 Russian (like a PPC) but I later decided it was better to build from the 6.5 Grendel. I size the brass and bump the shoulder back until it will fit into the chamber, fill to shoulder with International Clays, cotton wad packed on top. I have a fire-forming barrel. (I would not recommend this Clays and cotton wad method in a good barrel.) After initial fire-forming, I then mandrel the neck up the rest of the way to .30 caliber, turn the necks and trim.

It takes at least 8 firings to fully form a case! If you fire only three loads I find the brass does not have a sharp shoulder or any pressure on the bolt so any die selection is incorrect. Brass continues to harden well past 25 firings. I have match brass with well over 500 rounds fired, and I have never blown a case or neck yet (using my forming method).

For loading I use a Hornady Custom Shop Sizing Die and a Ralph Stewart Custom Seating Die. For those who are curious, yes the small group was fired with pre-loaded rounds. I do this now and then with local matches or may load 50 in a batch for one match.”

Mike wanted to thank his smiths, Randy Robinett, and all the folks involved in running the matches: “A big THANKS — as these are the guys that make our matches possible and without question maintain the integrity of the targets and record system. I was very fortunate to have all the right people in the right places for this match and my record. As for measurement – I only saw the target for about 10 seconds up close and can say I’m very happy I did not have to measure that group! Thanks again to everyone!” — Mike Stinnett

kelbly speedy shorty panda action

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February 22nd, 2022

30 BR Brass Perfected by Parosky — Expanded and Neck-Turned

paul parosky 30BR 30 BR Lapua cartridge brass neck-turned expanded 6mmBR processed benchrest score

Here’s good news for 30BR shooters. Paul Parosky, maker of the excellent PRP Custom Bullets, is now offering 30BR neck-turned brass. This can save you considerable time and effort forming 30BR cases from Lapua 6mmBR brass. And the neck-turning is superb, again representing time save (and no tools to buy). You will soon be able to order this 30BR brass from Bruno Shooters Supply. If you communicate with Amy at Bruno’s, Paul may be able to neck-turn to your specific thickness. Paul notes: “Here are necks turned for a 0.330 neck. I’ll try my best to accommodate anyone’s neck dimensions as they wish. Just message Amy Bruno Parosky (at Bruno’s) for details.”

paul parosky 30BR 30 BR Lapua cartridge brass neck-turned expanded 6mmBR processed benchrest score

About this Neck-Turning set-up — Paul Parosky notes: “For neck-turning I’m using an old drill press that has been re-worked. The cutter and spindle are all indicated before neck turning to ensure no runout. The RPM is around 520. The lube I use is a mixture of royal and mystery oil.”

Why the 30 BR Dominates 100/200 Benchrest for Score Competition
The 30BR, along with some wildcat variants, remains the dominant cartridge in short-range (100/200) benchrest-for-score competition. The 30BR’s .308″-diameter bullets are larger than the 6mm bullets used by the 6PPC (which rules group BR competition). The bigger 30-Cal diameter has an advantage in touching scoring rings. In addition, the 30BR is also relatively easy to tune, and barrel life is considerably better than with smaller-caliber benchrest cartridges. For more information, see our AccurateShooter 30BR Cartridge Guide.

30 BR 30BR cartridge benchrest competition

Cases are Expanded, Then Neck-Turned
To produce his 30BR brass, Parosky first uses a series of expander mandrels. Then he neck-turns with power using a converted drill press. Paul tells us: “This is done the old school way, I use three different tapered expander mandrels, then neck-turn it to the proper neck chamber, then run them up through a FL expander mandrel to ensure necks are straight. Then I clean all the cases.”

paul parosky 30BR 30 BR Lapua cartridge brass neck-turned expanded 6mmBR processed benchrest score

Paul Parosky Can Also Neck-Turn 6PPC Brass

Paul Parosky also expands and neck-turns 6PPC cases that are made from parent Lapua .220 Russian cartridge brass. Here, illustrating his 6PPC neck-turning operation, is a Paul Parosky post on the USA Benchrest & Extreme Precision Shooters Facebook page.

paul parosky 30BR 30 BR Lapua cartridge brass neck-turned expanded 6mmBR processed benchrest score

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February 6th, 2022

Sunday GunDay: Bart Sauter’s Tack Driver Match-Winning 6 BRA

Bart Sauter Tack Driver tackdriver II benchrest 6BRA 6mm BRA

The Tack Driver II Showdown

The Tack Driver Showdown is a 300 meter, one-of-a-kind match designed to determine the most accurate rifles in the world regardless of discipline or class. The 2021 Tack Driver II event had 80 of the world’s top competitors representing several disciplines (Short-Range for Group, Short-Range for Score, UBR, F-Class, 600-yd and 1000-yd Benchrest) with calibers/cartridge types ranging from .22 PPC to .300 WSM.

Bart Sauter Tack Driver tackdriver II benchrest 6BRA 6mm BRA

IMPORTANT: Folks, if you shoot competitive benchrest, please DO watch the First Video below. It is full of invaluable information and shooting tips. As Bart holds multiple world records, you should listen to what he says. This is, without question, one of most informative benchrest videos I have ever seen in 18 years of running this site. — EDITOR

This year the match was VERY challenging, with tough, very windy conditions and low temperatures. The overall winner of the Grand Aggregate was bullet-maker Bart Sauter, shown above. Bart was shooting his wickedly accurate 6 BRA rifle with 103gr bullets of his own making. Bart demonstrated that a 6 BRA cartridge with long bullets can beat a 6 PPC, at least at 300 meters when the wind is fierce.

Bart Sauter Tack Driver tackdriver II benchrest 6BRA 6mm BRA

Bart Sauter Tack Driver tackdriver II benchrest 6BRA 6mm BRA

Bart Sauter Tack Driver tackdriver II benchrest 6BRA 6mm BRA

Video of Bart Explaining Rest/Bag Set-Up and Showing Shooting Technique

WATCH THIS! Folks, if you are a benchrest competitor, you absolutely should watch this video. This offers very important insights you won’t find anywhere else. The first five minutes shows very important advice on setting up your rest and bags. Starting at the 10-minute mark, Bart shows how he shoots the rifle, with rapid manual reloads. At the very end, 15:55+ Bart runs five (5) shots in 9 seconds!

Match Results — What Cartridge Types Dominated

Bart reports: “It’s interesting to see the calibers/cartridges in the Top 10 of each category. The Group Match was in fact won by the 6 PPC. However, look at the top 5. Three of the Top 5 are NOT 6 PPCs — that’s notable. The Score Match was won with a .30 WW (I have no clue what that is). There were two .30 calibers in the Top 5 and three in the Top 10. The Grand Aggregate was won with a 6 BRA. I think it’s noteworthy the Top 5 had two 6 PPCs, two 6 BRAs and a .30 WW! That’s a pretty good mix. The Top 10 had a variety of 6MMs and one .30 caliber. That’s another surprise.”

Group Match Results
1st 6 PPC
2nd 22 PPC
3rd 300 WSM
4th 6 Dasher
5th 6 PPC
6th 6 BRA
7th 6 PPC
8th 6 BRA
9th 6 PPC
10th 6 PPC
Score Match Results
1st .30 WW
2nd 6 PPC
3rd 6 PPC
4th 6 BRA
5th 30 Dasher
6th 6 PPC
7th 30 BR
8th 6 BRA
9th 6 PPC
10th 6 PPC
Grand Aggregate
1st 6 BRA
2nd 6 PPC
3rd 6 PPC
4th 6 BRA
5th .30 WW
6th 6 BRA
7th 6 PPC
8th 6 Dasher
9th 6 PPC
10th 6 Dasher
Cartridges at Match
6 PPC — 31
30 BR — 23
6 BRA –6
6 Dasher — 4
6mm BR — 4
30 Dasher — 3
22 PPC — 1
6 BRDX — 1
6 GT — 1
6.5 CM — 1
6.5×284 — 1
.284 Win — 1
.30 WW — 1
30×45 — 1
.300 WSM — 1

Leveling the Playing Field — What Works Best at 300 Meters
Commentary by Bart Sauter
There has been a long standing debate in the shooting world as to whether mid-range/long-range cartridges such as the Dasher, 6 BRA, and 6mmBR are accurate enough to compete against the 6 PPC or 30 BR at shorter distances. The problem has been finding a format that allows the both short-range and longer-range cartridges to compete on a level playing field. The Tack Driver match addresses the problem by moving the distance to 300 meters (approximately 329 yards). This is a bit farther than short range group and score matches which are typically shot at 100 and 200 yards. While the mid-range/long range cartridges shoot primarily at 600 and 1000 yards.

Bart Sauter Tack Driver tackdriver II benchrest 6BRA 6mm BRA
Cartridges Left to Right: 6 PPC, 30 BR, 6mmBR, 6 BRA, 6 DASHER. Those five cartridges represent 85% of cartridge types used at the Tack Driver II match.

Another piece of the puzzle is the type of match — group vs. score. Short Range matches consist of either a group or score match. In group shooting you’re trying to shoot as small of a group as possible (5- or 10-Shot group). Unlike score it doesn’t matter where the group forms on the target. However, in score competition the goal is to hit five individual bullseyes per target, preferably dead center. Score matches are won by the highest point total while group matches are won by the smallest aggregate (smallest average of total groups shot).

Things are different for longer range competitions. 600-yard and 1000-yard Benchrest competitors shoot for score AND group simultaneously on the same target. In other words competitors are trying to shoot the smallest group in the middle of the bullseye for the highest point total. The Tack Driver addresses this problem by having an equal number of score targets and group size targets. Tack Driver II had 5 score targets and 5 group targets at 300 meters, so neither discipline is favored.

6 BRA Wins Tack Driver II Match

The winning combination this year was a 6 BRA (6mmBR Ackley Improved) shot by Bart Sauter. Below are the particulars on Bart’s winning rifle and load information. Watch the following video to learn more about Bart’s very accurate rifle.

Action – BAT DS, Melonited
Picatinny Rail – BAT +20 MOA
Stock – Scarbrough HV
Stock Paint — Brett Childress (Bc’z)
Scope – Valdada 10-60x56mm 40mm tube
Rings – Valdada Low Rings
Stocker – Billy Stevens
Gunsmith – Dean Stroud
Trigger – Jewell
Barrel Tuner – Ezell
Barrel – Lederer 1:8″-Twist, 28″
Barrel Bore Diameter – 0.237″
Neck – .272″ NO TURN
Bullets – 103gr Bart’s Hammers
Case – Lapua 6mmBR parent
Primers – CCI BR4 sm rifle
Powder – Hodgdon H4895
Seating Pressure – 22 to 25 lbs. on gauge
Bullet Seating Depth – .009″ into the rifling from first touch.

Tack Driver II-Winning 6 BRA Rifle — Components Explained

Questions and Answers with Bart Sauter

Match Prep, Cartridge Choice, Comparative Wind Drift, Reloading Gear, Wind Conditions and more…

Q: How did you prepare for the match?

Bart: My good friend and shooting buddy, Jim Chaney, built a target frame which was placed at 300 meters for practice before the match. Our two biggest concerns about the match were: 1) staying competitive during the score portion; and 2) being able to see bullet holes during heavy mirage. The range is mostly South Carolina sand and faces southeast (you can get sun in your eyes). It has a notorious reputation for heavy mirage. So much so that seeing bullet holes can be an issue. Many shooters were swayed to shoot .30 calibers because the holes are easier to see. In fact, when the sun came out for the last couple of targets, several shooters complained they couldn’t see their shots on paper.

Q: I know you’ve shot a 6 PPC for years? What made you decide to go with a 6 BRA?

Bart: Well several things. During practice I bounced back and forth, playing with the 6 PPC and the 6 BRA. My shooting buddy Jim shot his 6 PPC. One of the things I noticed was my 6 BRA consistently edged my 6 PPC and and Jim’s 6 PPC in group size.

The Drift Test — The real eye-opener came when Jim and I conducted a drift test at 200 yards comparing the 6 PPC with 68gr Boattail Avengers to my 6 BRA with 103gr Bart’s Hammers. For the test both rifles were tuned as well as possible. The idea was for both shooters to hold the same point of aim for each shot (total of 5 per sequence). The shots were fired simultaneously by conducting a count down for example “One, Two, Three, FIRE!” Winds were 7 to 10 mph.

Bart Sauter Tack Driver tackdriver II benchrest 6BRA 6mm BRA
Bart (foreground) and Jim Chaney conducting comparative wind-drift tests with 6 PPC and 6 BRA prior to Tack Driver II Match.

Each shot was intentionally fired in a different wind condition over flags. The first 3 shots from the 6 BRA formed a nice 0.300″ group while the 6PPC spread out to a 0.650″. The final two shots were fired in a hard crosswind pushing to the right then a hard crosswind to the left. The 6 PPC was pushed to over a 1.6 inch group while the 6 BRA kept them to around an 0.850″. The test was so conclusive that during the drive to the match Jim abandoned his 6 PPC, and we doubled up on my 6 BRA.

Comparative Wind Drift Explained — 6 PPC vs. 6 BRA

Q: That explains why you chose the 6 BRA, but how did you meet the challenge of seeing 6mm bullet holes despite bad mirage?

Bart: Jim and I played with several different scopes trying to see what would work best. The mirage at my place can be substantial. Around September I purchased the new Valdada 10-60x56mm Precision scope with 40mm tube. This scope is amazing, not only optically, but rock solid accuracy-wise. So if anything was going to work to see bullet holes, it’s this scope. As it turned out, I had no problem seeing my shots on the Tack Driver II targets while others struggled on the last couple of targets.

Q: Did you preload for the match?

Bart: No. I’ve never been to this range so I wasn’t sure where I needed to be load-wise. Also the forecast was calling for cool temperatures and rain, so I had no clue. The plan was to get there early and start tuning soon as the range opened for practice on Friday. It took about 15 shots to verify that the same velocities and load that I ran at a previous Memphis match would work for the Tack Driver II.

Q: If you weren’t preloaded, did you load at the range?

Bart: Not exactly, I didn’t preload for the match at home but I did preload at the hotel. I brought 300 sized and primed cases and everything needed to reload. So after practice, it was back to the hotel to load. Below is my set-up at the hotel.

Bart Sauter Tack Driver tackdriver II benchrest 6BRA 6mm BRA
Reloading setup at hotel: K&M Arbor Press with seating pressure gauge, Wilson Bullet Seater, AutoTrickler V3 Powder trickler/scale housed in a portable, wind-proof loading box.

I loaded cases with Hodgdon H4895 in one-tenth grain increments (0.3 grains total spread) to shoot over the course of the day. I expected that a three-tenth spread would be enough to keep the rifle in tune over the forecast 20-25 degree temperature range. As a backup plan in case the load went completely sideways we hauled all the loading gear to the range each morning. I kept 100 sized and primed cases ready if needed. Fortunately we did not have to use them. We were able to use the three different, prepared loads throughout the day, changing as the ambient temperature rose (highest charge in morning).

Bart Sauter Tack Driver tackdriver II benchrest 6BRA 6mm BRA

Q: What were conditions like?

Bart: The conditions at Tack Driver II for both days were tough! We had switchy head winds ranging from 15 to 25 mph with occasional gusts to 30 mph. Temperature started with morning lows in the high 30s and warmed to a high around 50. The forecast called for rain both days but fortunately it didn’t materialize during the competition.

Bart Sauter Tack Driver tackdriver II benchrest 6BRA 6mm BRA
Bart Sauter checks out conditions during the match. Winds were switchy with gusts to 30 MPH.

Q: Do you have any observations or take-aways from the match?

Bart: Yes, I do! Jim Cline and crew puts on one hell of a match — very well organized and professionally run. And, most of all, the Tack Driver II was fun. Jim keeps things rolling and he has a gift for winding shooters up and getting the competitive juices going. For example he told three of the Top 6 PPC shooters, “If Bart beats you with that 6 BRA, all of you are getting autographed T-shirts at the award ceremony”.

Bart Sauter Tack Driver tackdriver II benchrest 6BRA 6mm BRA
True to his word, Jim Cline presents (L to R) Roy Hunter, Jeff Pineheart, and Wayne Cambell, with their Bart Sauter-autographed Tack Driver T-shirts. (Cline stands behind the trio.)

About Bart Sauter and Bart’s Custom Bullets

Bart's Custom Bullets logoOur philosophy at Bart’s Custom Bullets is to take care of our customers, don’t cut corners, test everything, and never sell a bullet I wouldn’t be proud to take to a match. We started making bullets in 2000, while I was still in the Army. From the beginning Kim (my wife) and I decided to spend whatever It would take to get the best equipment available. We built a range for testing at every location the Army sent us. It’s been a successful combination.

Our bullets have set well over 50 world records and have won every major competition in short range. Now we are making strides to accomplish the same thing in Long Range.

Bullet Design — What Does the Future Hold? We have come a long way in the design and manufacturing of bullets. Everything has improved to include high-quality presses, jackets with close to zero run-out, and bullet dies that are straighter and more concentric than ever before. I believe we are close to the apex of designing bullets that shoot from 100 out to 1000 yards. Any improvement at this point will be incremental. In my opinion, the bullets we make right now are capable of shooting a 0.500″ group at 1000 yards (without wind effects). That probably sounds crazy to a lot of shooters. But I think the capability currently exists. It’s just going to take a special gun, barrel, shooter and condition combination to see it. Now bullets for Extreme Long Range (ELR) could be a new frontier for bullet design.

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