Put the same load in a variety of barrels (with the same length and chamberings) and you’ll see a wide variance in muzzle velocity. In fact, it’s not unusual to see up to 100 fps difference from one barrel to the next. We demonstrated this with a comparison test of Lapua factory ammo.
Chron Testing Lapua Factory Ammo
At our Southern California test range some years ago, we chronographed Lapua 105gr 6mmBR factory ammo in three different 8-twist barrels of similar length. The results were fascinating. Lapua specs this ammo at 2790 fps, based on Lapua’s testing with its own 26″ test barrel. We observed a speed variance of 67 fps based on tests with three aftermarket barrels.
Barrel Velocity Variance
Brand ‘S’ and Brand ‘PN’ were pre-fit barrels shot on Savage actions. Brand ‘K’ was fitted to a custom action. All test barrels were throated for the 100-108 grain bullets, though there may have been some slight variances in barrel freebore. With a COAL of 2.330″, the rounds were “jumping” to the rifling in all barrels.
Among the four barrels, Brand ‘PN’ was the fastest at 2824 fps average — 67 fps faster than the slowest barrel. Roughly 10 fps can be attributed to the slightly longer length (27″ vs. 26″), but otherwise this particular barrel was simply faster than the rest. (Click Here for results of 6mmBR Barrel Length Velocity Test).
IMPORTANT: Results Are Barrel-Specific, Not Brand-Specific
These tests demonstrate that the exact same load can perform very differently in different barrels. We aren’t publishing the barrel-makers’ names, because it would be wrong to assume that ‘Brand X’ is always going to be faster than ‘Brand Y’ based on test results from a single barrel. In fact, velocities can vary up to 100 fps with two identical-spec barrels from the SAME manufacturer. That’s right, you can have two 8-twist, 26″ barrels, with the same land-groove configuration and contour, from the same manufacturer, and one can be much faster than another.
Don’t Demand More Than Your Barrel Can Deliver
We often hear guys lament, “I don’t get it… how can you guys get 2900 fps with your 6BRs and I can only get 2840?” The answer may simply be that the barrel is slower than average. If you have a slow barrel, you can try using more powder, but there is a good chance it may never run as fast as an inherently fast barrel. You shouldn’t knock yourself out (and over-stress your brass) trying to duplicate the velocities someone else may be getting. You need to work within the limits of your barrel.
Factory Ammo Provides a Benchmark
If you have a .223 Rem, 6mmBR, .243 Win, 6.5×47 Lapua, 6.5 Creedmoor, 6.5×55, .308 Win, 30-06, or .338 LM Rifle, we recommend you buy a box of Lapua factory-loaded ammo. This stuff will shoot great (typically around half-MOA), and it can give you a baseline to determine how your barrel stacks up speedwise. [Editor’s NOTE: The original test was conducted in 2008. The velocity of current-production Lapua factory ammo might be higher or lower, so your results may vary.]
When you complete a new 6mmBR rifle, it’s definitely smart to get a box of the factory ammo and chronograph it. That will immediately give you a good idea whether you have a slow, average, or fast barrel. Then you can set your velocity goals accordingly. For example, if the factory 6BR ammo runs about 2780-2790 fps in your gun, it has an average barrel. If it runs 2820+ in a 26″ barrel (or 2835 fps in a 28″), you’ve got a fast tube.
Review by Derek for EuroOptic.com Laser rangefinders are one of the fastest evolving products in the shooting industry. A decade ago, a laser rangefinder capable of 3000+ yard performance would have had the same price tag as a brand new truck and would have been rarely seen outside of a military operation. Even a laser rangefinder capable of 1200-yard performance a decade ago would have come with a hefty price tag. Now in 2019 however, nobody expects to pay more than $450 for a laser rangefinder capable of that rated performance.
That brings us to today — Vortex Optics just released a brand new laser rangefinder dubbed the Razor HD 4000. The Vortex Razor HD 4000 seems to perfectly fill a void between the economical Ranger LRF 1800 Monocular and the premium Fury HD 5000 Rangefinding Binocular in Vortex’s line-up of rangefinders. Retailing at $499.99, the Vortex Razor HD 4000 is a compact 7x monocular rangefinder. Vortex boasts that the Razor HD 4000 is capable of ranging reflective objects out 4000 yards, trees out to 2500, and deer-sized targets out to 2200 yards. Additionally, the device will deliver measurements as close as 5 yards and can compute angle correction of +/- 70 degrees. The angle correction is a big plus for hunters working in hilly country, where up-angle and down-angle shots are common.
I was able to look over the Razor HD 4000 and get a good feel for the device. This new LRF is now available for $499.99 and will begin shipping to customers on 4/11/2019. The configuration of the device’s controls is fairly ergonomic as you’d expect with most monocular laser rangefinders. I was able to briefly test the ranging capabilities but due to environmental constraints the farthest reading I got was approximately 2400 yards on a reflective target, but I do suspect that the Razor HD 4000 is capable of more. [Editor’s NOTE: In the real world, even a 2400-yard reflection return is outstanding and on a par with some far more expensive 3000-yard rated LRFs.]
Tripod Adaptability and Quality Accessories
We’re please to note the Razor HD 4000 has 1/4×20 female threaded socket on the underside for attachment to a tripod. [Editor: We wish all Laser Rangefinders had this feature.] Another neat but easily missed feature is that the battery cap has a tab that flips out and can be used to unscrew the cap. This makes swapping out the battery easier when you don’t have your multi-tool or are wearing gloves. The unit also comes in a rigid soft case, a wrist lanyard/ tether, and a heavy duty pocket clip.
Vortex has recently hit home runs with the Razor scopes, Diamondback Tacticals and Viper PSTs just to name a few. I am willing to bet this Razor HD 4000 is going to be a great performer as well.
When shopping for a new riflescope or spotting scope it’s easy to get confused by all the technical terminology. Do you wish you had a better way to compare scopes — beyond just size, weight, and price? Well Swarovski Optik can help. The Swarovski Hunting Blog offers a helpful guide to technical terms used when comparing scope specifications. Here are some important definitions, expressed in layman’s language:
Objective Lens Diameter
The objective lens diameter determines the size of the optical system’s entrance pupil. The bigger the objective lens diameter, the more light the system can capture. However, the size of the objective lens does not determine the size of the field of view.
Exit Pupil
The size of the Exit Pupil is determined by the objective lens diameter and the magnification. If you look at the eyepiece from a distance of around 30 cm (11.8 in), the Exit Pupil appears as a bright disc.
For calculating the Exit Pupil the formula is:
Exit Pupil = objective lens diameter ÷ magnification (expressed in power number).
The larger the Exit Pupil, the more light will reach the eye.
Field of View
The Field of View is the size of the circular section of the area which can be observed when you look through a long-range optical device. In the case of rifle scopes, it is specified at a distance of 100 meters or 100 yards. For example, 42.5 m at 100 m or 127.5″ at 100 yards. As an alternative, the Field of View can also be stated in degrees (e.g. 6.6°).
NOTE: The technically-feasible size for the Field of View is essentially determined by the magnification. The higher the magnification the smaller the Field of View.
Twilight Factor
The Twilight Factor defines the optical system’s performance in poor light. The statement “the greater the twilight factor, the better the suitability for twilight” only applies if the exit pupil is larger than or at least as big as the eye’s pupil. The pupil in the human eye can only open to around 8 mm. As we get older, our eyes become less flexible, which limits our ability to see things in twilight or at night. Therefore [an optic’s] exit pupil cannot always be fully utilized.
For calculating the Twilight Factor the formula is:
Twilight Factor = root of ( magnification x objective lens diameter ).
NOTE: Spotting scopes have extremely high twilight factors because of their high magnification and large objective lens diameter. But [when used at high magnification] their small exit pupil can make them [somewhat difficult] to use in twilight.
Chuck Norris in his younger days with a pair of non-Glock Micro-Uzi pistols. Not good trigger discipline!
Glock has hired Chuck Norris. We kid you not. And, no, this isn’t an April Fools joke. Austrian pistol-maker Glock has hired tough-guy actor Chuck Norris as a spokesman. His first appearance for Glock will be at the NRA Convention in Indianapolis, IN on April 26-27. We expect there will be a huge line at the Glock booth, with show visitors hoping to meet Chuck and get his autograph. Now 79 years old, Chuck Norris served in the U.S. Air Force and then became a champion martial artist, actor, film producer, and philanthropist.
While we like Chuck Norris, and we appreciate his commitment to the Second Amendment, we wonder about this kind of endorsement. Will this really sell more Glocks? The Austrian company faces stiff competition these days from Smith & Wesson, SIG Sauer, Ruger, Walther, and even Taurus. Glock might be better off putting the Chuck Norris endorsement budget back into engineering.
In any case, here are highlights from the official announcement from Glock:
Glock Employs Chuck Norris as Spokesperson
[Glock has hired] legendary world champion martial artist, actor, producer, philanthropist and entrepreneur Chuck Norris as the company Spokesperson.
…GLOCK was seeking a spokesperson that exemplifies the same characteristics and principles. The parallels between GLOCK and Norris deliver an authentic, fun and legendary alignment of brands.
“Chuck Norris revolutionized and ushered martial arts into the American mainstream just like GLOCK revolutionized firearms by inventing and commercializing polymer-based pistols and the SAFE ACTION System” said Josh Dorsey, Vice President of GLOCK, Inc. “Having him represent the GLOCK brand brings two iconic names together that are mutually committed to perfection and their fan base. We couldn’t be more excited about this partnership.”
The collaboration will include traditional, digital and social campaigns as well as public appearances, the first being at the NRA Annual Conference in Indianapolis April 26-27, 2019.
“I’m honored to partner with this world-renowned brand,” said Norris. “The values that I have built my life and brand on—tough, real, constant and powerful—are echoed in everything that GLOCK does and creates. Let me put it this way, if I ever decided to go into firearms, there would be no point—I would just be recreating what GLOCK has already built. The only thing that would change is the name.”
No, this is not part of the official Glock Press Release. But we thought you’d like it anyway…
In our Shooters’ Forum, you’ll find a lengthy thread about accuracy problems with a Savage LRPV, chambered in 6mmBR. The gun would repeatedly split groups at 100 yards, and at 300 yards, the “flyers” would open up the groups to 1.5 MOA or larger. Interestingly, the factory test target (at right) showed a split group — not a good sign.
The gun’s owner, forum member LR_Shooter, tried a variety of tweaks: “I did this, done that… [changed] torque, tang floated, bedded action, recut chamber, and [adjusted firing pin]”. But nothing really helped. Frustrated, LR_Shooter asked his fellow Forum members for help. Much advice was proffered, including the novel idea of removing the middle action screw in the Savage 3-screw target action. Some of the advice proved helpful, but none of the suggested remedies produced a major improvement. This rifle, out of the box, tossed flyers and no amount of tweaking (or changes in shooting technique) really cured the basic problem. That is, until, the factory barrel got replaced…
New Criterion Pre-Fit Barrel Works Wonders
LR_Shooter acquired a Criterion pre-fit barrel from Jim Briggs at Northland Shooters Supply (NSS). These pre-fits are designed for easy installation with the standard Savage barrel nut. Wouldn’t you know it, with a new 30″ heavy-contour barrel on the LRPV, the gun started shooting way better. No more crazy fliers, no more split groups, no more excessive vertical. And the improvement came without any other major modifications.
LR_Shooter reports: “I got a replacement barrel from Jim at NSS. It is a 30″ bull Criterion barrel. So far, without playing with torque screws and having my old setup… I’m very satisfied with the barrel I got. Now I have no problem getting [groups] under 0.25 MOA. Finally this thing can shoot!”
Targets Shot with Savage LRPV Fitted with Criterion Barrel
The targets above, shot with the new Criterion barrel, speak for themselves. The left target was shot at 100 yards, while the target on the right was shot at 300 yards (very impressive).
Moral of the Story — Sometimes A New Barrel Really Is the Right Solution
All of us have struggled at times with a rifle that won’t live up to expectations. This Editor personally struggled for over a year with a .260 Rem Savage with a factory tube. The gun tended to split groups and the POI walked as the barrel heated. I tried one powder/primer combination after another, working through a variety of seating depths over many months. I was persistent. Out of stubbornness, I just believed that sooner or later I’d find the magic load.
Well folks, sometimes there’s really nothing you can do about a sub-par barrel. It is what it is. To really improve a gun’s accuracy (particularly a gun with a factory tube), you may need to open your wallet and get a quality aftermarket barrel. Spending months trying one recipe after another may simply be an overwhelming waste of powder, bullets, and your precious time.
Albert Einstein supposedly said: “Insanity is defined as doing the same thing over and over again, and expecting different results.” Well that sort of describes my efforts with my .260 Rem. Once I had enough evidence that my barrel split groups no matter what load combo (and seating depth) I tried, it was time to pony up for a new barrel. When I did finally screw on a nice PacNor 3-groove Supermatch, that Savage suddenly became a true tack-driver. As re-chambered in 6mmBR with the Pac-Nor, in calm conditions, my Savage will now consistently shoot in the twos with heavy bullets, and it can sometimes dip down into the ones with Berger 80gr flat-base bullets. The moral of the story here is simple — don’t waste weeks or months chasing your tail with a barrel that just won’t deliver (after a reasonable amount of testing). Save up for a custom barrel, get it chambered properly, and stop your cycle of frustration.
Contact Information for Northland Shooters Supply: Northland Shooters Supply
10720 Rose Drive
Bismarck, ND 58503
At the request of our readers, we provide select “Deals of the Week”. Every Monday morning we offer our Best Bargain selections. Here are some of the best deals on firearms, hardware, reloading components, optics, and shooting accessories. Be aware that sale prices are subject to change, and once clearance inventory is sold, it’s gone for good. You snooze you lose.
1. Midsouth — Frankford Arsenal Rotary Tumbler LITE, $99.99
Wet-tumbling with stainless media gets large quantities of cartridge brass clean inside and out. If you’ve wanted to try wet-tumbling, here’s your chance. Midsouth has the Frankford Arsenal Platinum LITE Tumbler on sale for just $99.99 — a total steal. If you run large quantities of brass, you can get the larger-capacity Frankford Arsenal Platinum Tumbler for $179.99. Either one of these is a reliable, durable (and watertight) machine that should provide years of worry-free tumbling.
2. Grizzly Bald Eagle — Great Range Bag and Rifle Case Sale
Grab one of these Bald Eagle rifle cases or range bags at up to 50% off. These are way better than typical too-skinny rifle cases or flimsy fabric bags. The rifle cases have plenty of storage for your match needs and the padding is very good. The box-style range bags have thick closed-cell foam panels in the base, top, and sides. That gives these bags good “wall strength”, so they don’t collapse like typical range bags. These are more like a quality camera-case.
AccurateShooter.com Editor’s Bald Eagle 20″ Range Bag with Spotting Scope:
As you can see, the Bald Eagle 20″ range bag is quite big inside with lots of padding. We use this bag to carry our spotting scope and a small tripod, plus lots of other gear in the pockets. The near-full-width front pocket is very handy. We really like this 20″ range bag, which is a total steal at just $15.97. In fact the Editor likes his 20″ Bald Eagle bag so much he just ordered a second, along with two 15″ bags.
3. Graf’s — Frankford Arsenal M-Press + Extras, $249.99
Frankford Arsenal has been getting a lot of press since SHOT Show with a bounty of new products. Topping the list of must-have items is the M-Press. This press takes all the proven concepts of a Co-Axial press and improves on them. It has reversible cam-over bars plus an LED light, quick-adjusting shell-holders, and many other notable features. Right now Grafs.com is offering the new Frankford M-Press for $249.99. If you need any more incentive, Graf’s is offering a FREE set of three (3) additional die blocks, plus a handy kinetic bullet puller. Nobody else is offering anything like this especially since the M-Press is so new. [Editor: Watch for our M-Press review later this month.]
4. Midsouth — Sierra Loaded Ammunition Sale
Sierra is renowned for making quality bullets but did you know Sierra also produces great loaded ammo for hunters? Available in many of the most popular calibers and featuring GameKing bullets, Sierra’s GameChanger Ammunition could just be the edge you’re looking for on your next hunt. Midsouth has GameChanger ammo on sale right now. Stock up before hunting season arrives and prices go up.
5. Bruno Shooters Supply — Nightforce NXS 5.5-22 Scope, $1699
Nightforce NXS scopes are some of the best optics in their price range. Given their popularity, it’s rare to find NXS models on sale. Right now Bruno’s is discounting these fine scopes, so this is a great buying opportunity. Grab either the Nightforce NXS 5.5-22x50mm or the Nightforce NXS 5.5-22x56mm at a blow out price of $1699. This power range is one of the most popular out there so to buy one of these for over $300 off is a deal you can’t pass up.
6. Bullet Central — Bix’N Andy Trigger with Free Cleaning Kit
Bix’N Andy makes some of the very best trigger systems on the planet. It’s rare that you ever see them associated with any kind of promotion. If you’ve been waiting for a good reason to get a Bix’N Andy trigger, here is your chance. Bullet Central is now offering a free 8 oz. ThorroClean kit with every Bix’N Andy purchase. ThorroClean by Iosso works is a two-part bore flush/bore cleaning package that removes fouling with minimal dwell time. Trust us, you won’t be disappointed with a Bix’N Andy trigger, and the deal provides a little extra incentive.
7. Amazon — 60 Jourdak Quality Earplugs for $12.95
Ever arrived at the range and realized you left your earmuffs at home? It’s happened to us all. That’s why you should keep some extra ear-plugs in your rifle cases and range bags. Right now you can buy a 60-count bottle of Jourdak soft earplugs for $12.95. Buyers say these SNR 35 dB plugs, which “heat-mold” to your ear canal, are very comfortable and effective. Plus there is a 10% Off instant coupon for the Jourdaks. We also recommend the Howard Leight Max-1 ear-plugs. These NRR 33 plugs are comfortable and easy to insert. You can get 20 pairs of Max-1s for just $4.95. Either option comes with free shipping. Remember, always wear effective hearing protection while at the range.
TECH NOTE Concerning NRR (Noise Reduction Rating) and SNR (Single Number Rating)
The highest NRR rating for earplugs is 33, and the highest available NRR rating for earmuffs is 31. These values reflect the level of noise protection available for each device when worn alone. Combining earplugs with earmuffs can offer a NRR protection level of 36. The SNR (single number rating) is a rating system used in the European Union to indicate the amount of protection offered by correctly-fitted hearing protection devices. Source: Protectear.com
8. Palmetto State Armory — S&W M&P 15-22, $299.99
In our view, every gun guy (and gun gal) should own a nice self-loading .22 LR rimfire rifle. And if you own an AR, it makes sense to have a rimfire rig with the same balance and ergonomics. That’s what the M&P 15-22 is all about — AR ergos with rimfire economy. With bulk .22 LR ammo, your cost-per-shot is under nine cents per round! Right now at Palmetto State Armory, the popular Smith & Wesson M&P 15-22 Sport is just $299.99 on sale. That’s not much more than a basic Ruger 10/22 and we like this S&W 15-22 much better — it’s great for plinking and rimfire action disciplines. This rifle can use most AR15-family accessories, and it comes with Magpul MBUS sights, and M-Lok rails.
9. Amazon — TACVASEN Long Sleeve Tactical Shirt, $29.99
Let’s face it, looking good at a match can be almost as important as feeling good. Now you can do both with lightweight TACVASEN Long Sleeve Shirts. The TACVASEN Men’s Slim Fit Long Sleeve Combat Shirt is available in nine different colors, including four with camo sleeves. PRS guys would like these shirts. They fit right so you can run stages without snagging range carts or barriers. These zip-collar shirts feature 65% polyester, 35% cotton fabric for breathability and quick drying. These shirts have earned a 4-star rating with 163 buyer reviews.
Are you considering the Frankford Arsenal tumbler featured above? It’s a great machine. But you’ll also need stainless media for it. Here’s your solution. Amazon sells 2.5 lbs of stainless tumbling media for a mere $19.50. Amazon also offers even larger quantities of stainless steel tumbling pins if you need more than a couple pounds for those really big jobs.
Taurus, the Brazilian-owned fireams maker, is moving its main North American manufacturing center from Miami, Florida to Bainbridge, Georgia. Taurus is now building a new 205,000-square foot factory in Bainbridge. When the facility is fully operational later this year, Taurus expects to employ over 400 people. Those 400+ jobs will be appreciated in Bainbridge, which was hit hard by Hurricane Michael in 2018.
Taurus President David Blenker stated: “We’re in a very good place right now [with] a great management team, enthusiastic designers, sales people and core workers… and soon a great new facility here in Bainbridge.” See Full Report in The Shooting Wire.
Taurus Firearms Overview
Forjas Taurus is a manufacturing conglomerate based in São Leopoldo, Brazil. Founded as a tool and die manufacturer, the company now consists of divisions focusing on firearms, metals manufacturing, plastics, body armor, helmets, and civil construction.
Taurus was originally known for manufacturing revolvers similar to those offered by Smith & Wesson. The company moved away from this realm by offering larger-framed models such as the Raging Bull (.454 Casull) and Raging Hornet (.22 Hornet) revolvers as well as the Judge 5-shot revolvers.
One of the most innovative Taurus models is the Curve. This unique .380 ACP handgun features a curved polymer frame. This unique design makes the Curve more comfortable for inside-the-belt concealed carry.
The popular Taurus PT92 is similar to Beretta’s model 92, but with the addition of an ambidextrous frame safety, rather than the Beretta’s slide-mounted safety. A recent addition to the Taurus pistol lineup is the PT1911, copy of the classic .45 ACP Colt 1911 pistol.
When hunting or when competing in a field tactical match, you need to be able to shoot from a variety of positions. While the prone position is normally the most stable, hunters (and tactical marksmen) will encounter situations that demand the ability to shoot from a higher position.
In this NSSF Video, Ryan Cleckner, a former Sniper Instructor for the 1st Ranger Battalion, explains how to shoot from sitting, kneeling, and standing positions. Cleckner demonstrates both rested and non-rested variations of these three positions. Cleckner explains: “When you’re out hunting, often times you’re going to have grass or obstacles in your way, so [prone is] not practical — you’re going to have to get higher up off the ground. However, the problem with getting higher off the ground is that you are less stable. As a rule, the closer we are to the ground, the more stable we are… so we are going to [encounter] problems as we get taller up. I’m going to teach you some tricks to get you as stable as possible….”
Cleckner demonstrates the proper kneeling/sitting/standing body positions and he shows how to use your sling for extra support. This video also demonstrates the use of “field expedient” rests that provide a front support point for the rifle. Both hunters and field tactical shooters should find this 7-minute video very informative, and well worth watching.
We know our readers like accurate rifles — the more accurate the better. You guys also love really great craftsmanship and state-of-the art componentry. To satisfy that lust for amazing, accurate rifles, we’re starting a new feature — Sunday GunDay. We’ll try to do this a couple Sundays a month, provided we have some great candidates. For our first Sunday GunDay feature, we are presenting a stunning .284 Win F-Open match rifle owned by David Christian of Team Borden/Brux/Lapua. This impressive rig is as good as it gets in the F-Open game. The write-up is by David’s friend, Forum member F-Class John.
Tips For Competitors from David Christian
1. Tracking is Really Important. I learned this lesson from Bill Brown. Make sure your rifle is tracking exactly on your bags. If you slide the gun back and forth and it does not line up on your original aim point, something is out of alignment with you rear bag or mat and needs to be adjusted.
2. Wind Calls — Be Brave. Don’t be timid with your wind calls. It is better to err with a slight over-correction, rather than miss a change entirely.
3. More Data is Good. Keep track of as much data as you can so that you can learn from it. For example I shoot as much as I can with my chrono and track my load speeds so that I can tell if I am drifting out of my node.
David Christian’s .284 Win F-Open Rig
Report by F-Class John
Here’s match rifle that’s as handsome as it is effective (and accurate!). In its first-ever tournament, this impressive rig took 8th place overall in F-Open at the 2019 Berger Southwest Nationals. This .284 Win hammer was wielded by David Christian, the newest member of Team Borden/Brux/Lapua. David built this .284 Winchester around a Borden BRMXD action with black PVD coating and a Jewell BR trigger. What I found fascinating is that David had built all of this before ever being approached for the team. When I asked him how that worked out, he simply said he picked the components he liked the best and knew would do the job. It was just the universe in action that he’s now on the team that matches his gear and he’s certainly not complaining that he gets to represent them now.
David uses a custom-contour 32″-long Brux 1:8.5″-twist barrel that tapers from 1.35” to 1.25” because he likes the extra stability and weight it brings. It’s all mounted in an amazingly-crafted Cerus Stock (Speedy Gonzales “Spear of Destiny” design). While Will McCloskey built the stock, it was finished to perfection by Devin Wiggett and mounted by Terry Wright of Right Rifle in Oregon. You might also notice that the buttstock features a R.A.D. recoil system which adds the final touch to the system.
Stunning Laminated Maple/Cherry/Walnut/Wenge Cerus Stock
When asked what people comment on when they see his gun, David says it’s the stock, hands down. Having handled this gun myself, I have to agree and believe me when I say the pictures don’t do it justice. The exterior forearms are torrified Maple while the core is made up of Brazilian Cherry, Walnut, and African Wenge wood. It makes for an ultra-strong stock with stunning beauty to match.
David currently tops this beauty with a Kahles K1050 10-50x56mm scope featuring the MOAK reticle. David really likes the 20 MOA per revolution dial as well as the top-mounted parallax adjustment. This is especially helpful for him as David shoots left-handed. Most scopes have a left-side parallax knob which is difficult for him to use during a match.
You can’t have a rifle this good-looking and functional without riding on the right gear. David uses a Protektor DR Bag and a SEB Special Edition NEO coaxial front rest. All told it took nearly six months to get all the parts delivered and assembled but he looks at that as a short term loss and a long term gain. Using Erik Cortina’s load development methods with Berger 180gr Hybrid Target or 184gr Hybrid Target bullets and quality Lapua brass, David has achieved some amazing results. Here’s a representative target from a recent match. That’s mighty fine shooting!
If you want to “hit the ground running” in the F-Open game, this wouldn’t be bad setup to emulate and if you see David at a match, he’s always more than happy to talk to you about it.
The Making of MatchKings — How Sierra Produces SMKs
All Sierra bullets begin life as a strip of gilding metal, an alloy consisting of 95% copper and 5% zinc. To meet Sierra’s strict quality requirements, the gilding metal requires three times more dimensional and quality control standards than is considered standard in the copper manufacturing industry.
A blanking press stamps out a uniform disc and forms the cup that will be drawn into the MatchKing jacket. The cup is then polished and sent to a draw press to be drawn into a jacket that is longer than needed for the future MatchKing, thus allowing for the trim process. Press operators constantly check concentricity to make sure we have only quality jackets. The jackets then go to a trimmer where they are visually inspected again.
After being polished a second time, the jacket travels to the bullet press. In the meantime, 80-pound lead billets are being extruded into lead wire for the cores where great care is taken so that the core wire is not stretched. The core wire is lightly oiled before continuing to the bullet press to be swaged.
The lead core wire and trimmed jacket meet at the bullet press where the first stage forms a boattail on the jacket. The lead core is then formed on top of the bullet press and fed down into the jacket. In one stroke of the press, the MatchKing is formed.
Quality control technicians pull samples from each lot of MatchKings to make sure they meet Sierra’s stringent standards. Samples are then sent to Sierra’s 300-meter underground test range (shown below) to be shot for accuracy on mechanical mounts referred to as “unrestricted return to battery rests” that Sierra designed and built in-house.
After inspection, the bullets are placed in the familiar green box along with reloading labels. They are then shrink-wrapped and shipped all over the world.