This video shows the process of cut-rifled barrel-making by Krieger Barrels, one of the world’s best barrel manufacturers. Krieger cut-rifled barrels have set numerous world records and are favored by many top shooters. The video show the huge, complex machines used — bore-drilling equipment and hydraulic riflers. You can also see how barrels are contoured, polished, and inspected.
For anyone interested in accurate rifles, this is absolutely a “must-watch” video. Watch blanks being cryogenically treated, then drilled and lathe-turned. Next comes the big stuff — the massive rifling machines that single-point-cut the rifling in a precise, time-consuming process. Following that you can see barrels being contoured, polished, and inspected (with air gauge and bore-scope). There is even a sequence showing chambers being cut.
Click Arrow to Watch Krieger Barrels Video:
Here is a time-line of the important barrel-making processes shown in the video. You may want to use the “Pause” button, or repeat some segments to get a better look at particular operations. The numbers on the left represent playback minutes and seconds.
Krieger Barrel-Making Processes Shown in Video:
00:24 – Cryogenic treatment of steel blanks
00:38 – Pre-contour Barrels on CNC lathe
01:14 – Drilling Barrels
01:28 – Finish Turning on CNC lathe
01:40 – Reaming
01:50 – Cut Rifling
02:12 – Hand Lapping
02:25 – Cut Rifling
“At the start of World War Two, Pratt & Whitney developed a new, ‘B’ series of hydraulically-powered rifling machines, which were in fact two machines on the same bed. They weighed in at three tons and required the concrete floors now generally seen in workshops by this time. Very few of these hydraulic machines subsequently became available on the surplus market and now it is these machines which are sought after and used by barrel makers like John Krieger and ‘Boots’ Obermeyer. In fact, there are probably less of the ‘B’ series hydraulic riflers around today than of the older ‘Sine Bar’ universal riflers.” — Geoffrey Kolbe, Border Barrels.
Gun owners, rights activists, and lovers of liberty will be gathering on the lawn of the Capitol Building in Washington DC on Saturday, November 2nd, 2019, at 1:00 in the afternoon. The 2nd Amendment Rally is organized by The Firearms Coalition. We invite all interested firearms owners who can reach DC (without difficulty) to attend the rally, and show support for our Second Amendment rights.
Commentary by Jeff Knox, Firearms Coalition
This is a grassroots effort, and you are the grassroots. Without the active participation of you and other grassroots activists, this isn’t going to work. At the recent Gun Rights Policy Conference, activist Nicki Stallard characterized the difference between rights activists and gun control extremists, saying that we’re herding cats, while they are stampeding cattle. That’s pretty accurate, though I think sheep or lemmings would be more appropriate in describing anti-rights activists.
If you live within 200 miles of DC, there is little excuse for missing this critical event, and many people who live much farther away will be doing whatever it takes to be there. Buses are being arranged by local groups from as far away as New York, Ohio, and South Carolina. Check with your local groups to see what arrangements are being made, and if they aren’t doing anything, take the initiative and volunteer to be the local coordinator to take reservations and rent a bus or van.
The core message of the 2nd Amendment Rally, is “We Are the Gun Lobby”, as in “We the People”, and we demand that the Constitution and the Bill of Rights be respected and adhered to. President Trump, Vice President Pence, Rep. Scalise, Rep. Massie, Sen. Paul, and other congressional leaders have been invited, to join with grassroots rights leaders and activists from around the country. CLICK HERE for list of speakers.
About the Firearms Coalition
The Firearms Coalition is a loose-knit coalition of individual Second Amendment activists, clubs and civil rights organizations. Founded by Neal Knox in 1984, the organization provides support to grassroots activists in the form of education, analysis of current issues, and with a historical perspective of the gun rights movement. The Firearms Coalition has offices in Buckeye, Arizona and Manassas, VA. Visit: www.FirearmsCoalition.org.
At the request of our readers, we provide select “Deals of the Week”. Every Sunday afternoon or 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. Palmetto State Armory — $30 Rebate on Savage Hunting Rifles
Palmetto State Armory is running a promo on Savage hunting rifles this month. Purchase any AXIS/Trophy/Apex or Engage Hunter and receive a $30 Mail-In-Rebate. If you’re looking for a deer rifle with a nice camo finish — this is a good deal. Rifles start at just $329.99, so with the $30 rebate your net cost is just $299.99. NOTE: This $30 Savage Factory Rebate applies to purchases made from ANY Savage dealer, as long as you purchase from 10/1/2019 through 10/30/2019. For example, Sportsman’s Guide has the Savage Axis in .308 Win for just $289.99. That’s just $259.99 after Rebate.
Right now you can save big with discount codes for Precision Reloading. These codes provide INSTANT SAVINGS for nearly all in-stock items. You save $10 on orders of $100 or more with Code 1PR19. If you spend $200 or more, use Code 2PR19 to save $20. And, likewise, use code 3PR19 to save $30 on orders of $300 or more. But act soon! This deal expires at 11:59 pm on Monday October 14, 2019.
Right now at Palmetto State Armory you can grab the Smith & Wesson M&P Shield 9mm carry pistol for just $249.99. Add the $50 S&W Manufacturer’s Rebate, and your net cost is just $199.99. Other retailers change $440.00 or more for this trusty little 9mm handgun. Visit the Smith & Wesson Rebate Site to get your $50 Rebate.
4. CCI Primers — 20% Rebate on $100 or more of CCI Primers
Spend at least $100 on CCI reloading primers before 10/31/2019 to get 20% of the purchase price back. With CCI’s Primed for Action Special, you get a prepaid Giftcard with the purchase CCI rifle, pistol, or shotshell primers. Minimum spend $100.00 required. Maximum rebate of $100.00 per person or household. Rebate amount calculated on purchase price only. NOTE: CCI’s sister company Federal is also offering 20% off all Federal reloading components, including primers, as part of Federal’s Handload and Save promo.
5. Amazon — Teslong Digital Borescope, $50.99
The impressive Teslong digital borescope offers capabilities that rival optical systems costing $700 or more. This compact, electro-optical, cable-type borescope outputs sharp, high-resolution images and VIDEO to desktop computers, laptops, as well as Android tablets and smartphones. Check out our Full Teslong Review complete with inside-the-barrel videos. At $50.99 this is a great value. NOTE: This unit does NOT currently work with iPhones and iPads.
Here’s a killer optics bargain at Brownells. The Athlon Talos 20-60x80mm Spotting Scope is just $149.99 right now. This Athlon spotter comes with 20-60X zoom eyepiece and multi-coated lenses. Of course, this inexpensive spotting scope will not compete for sharpness or clarity with high-end optics. But it is more than adequate for spotting mirage and seeing bullet holes out to 300 yards. This spotter measures 16.5″ overall and weighs 38.5 ounces.
7. Grizzly — Bald Eagle Precision Priming Press, $70.97
Primer seating is one of the most critical steps in reloading. There are lots of priming tool options but no device anywhere near the price can match the Bald Eagle Precision Priming Press. This high-quality tool is close-out priced at $70.97 — a very good deal. This beautifully-made priming press is click adjustable to .002″ and incredibly repeatable. If you’re in the market for something that’s easy on the hands and works like units costing hundreds more, grab one of these now.
Vortex makes a great product and offers one of the best warranties in the business. So when we saw the Vortex Strike Eagle 4-24x50mm scope for only $299.99 we had to feature it. It has a great 6 times zoom range and features Vortex’s popular EBR-4 MOA reticle. If you are looking for a SFP MOA-based scope for varminting or practical matches, this is a very good offering for the price — a real bargain.
9. Midsouth — Frankford Arsenal Rotary Tumbler Lite, $99.99
Lots of people love wet-tumbling their brass in stainless pins but not everyone want to do it in a giant unit. We found a sweet deal on the Frankford Arsenal Rotary Tumbler Lite. Midsouth has this unit on sale for $99.99. This tumbler is small enough to fit on a counter but still big enough to hold 300 pieces of .223 Rem brass. For folks on a limited budget who want to get started with wet tumbling, this is a solid choice.
10. Home Depot — Low-Profile Muffs + Shooting Glasses, $16.01
Every shooter should have an extra set of shooting muffs and protective earwear. These will provide vital protection for friends/guests you bring to the range. And let’s face it, sooner or later you’ll forget your own muffs, so it’s wise to keep an extra set in your vehicle at all times. Home Depot a great deal on Walker’s NRR 22 Muffs + ANSI Z87.1-rated Shooting Glasses. Get both as a Combo Set for just $16.01. Midsouth also has this combo for $19.99.
It’s not often when a gun accessory designer/builder shoots a high-level international competition and finishes on the podium. Well Sebastian (“Seb”) Lambang did just that recently, earning the Silver Medal for finishing second overall (F-TR) at the West Australian Rifle Association (WARA) Queens Prize Meeting at the Pinjar Range in Western Australia. Seb shot in F-TR division, piloting a handsome new .308 Win rifle supplied by Seb’s Aussie friend Jason Mayers, the F-TR Match winner. Here is Seb’s account of his visit to Perth, Australia to shoot the WARA Queens Match. SEE Match Results HERE.
WARA Queens Prize Meeting in Western Australia Report by Sebastian (“Seb”) Lambang
My wife Lily and I arrived in Perth, Australia, on September 23, two days before the competition began. At first, I wanted to attend the Australian Nationals in Brisbane which I have participated in before. I thought that would be bigger and more exciting than the WARA Queens. However, I received a recommendation from Jason Mayers to participate in the Queens instead. I was told that more shooters would come to this match because there would be a State team match and pre-qualification for the World Championship.
About the Pinjar Shooting Range in Perth, Australia
The Pinjar shooting range near Perth (on Australia’s West Coast) is excellent both in its facilities and management. Ranging from ample parking space, clean toilets, spacious hall and canteen, wailing walls, water reservoir, very nice electronic targets etc, they have it all. It even offers a special preparation area for fouling shots on the far right side of the range.
The Target boards downrange are at 300, 400, 500, 600, 700, 800, 900 meters from right to left. One interesting thing about Pinjar is that all the firing stations are along the same horizontal track. Shooters only need to move sideways to change the shooting distance — e.g. from 300 to 500 or from 600 to 800.
Twin Rifles for Seb and F-TR Match Winner Jason Mayers
My rifle is one of the two identical builds put together by Jason Mayers with the help of some local gunsmiths and shooters. This rifle, loaded with moly-coated Berger 200gr Hybrids, shot like a laser.
Both Seb and F-TR match winner Jason Mayers used the new, prototype ski-feet on their Joy-pods.
The stock was designed over a period of time with local stock maker Robert Eager based in Goulbourn, NSW, Australia. Jason worked with Bob over several years trialing various shapes until they settled on the design seen in the photos. The stocks are made from Spalted Blackbean wood.
For the twin rifles, Barnard actions were chosen and Bartlein 1:10″-twist .308 barrels were fitted to both by Matt Parroz of LRP Solutions. The barrels are chambered for Berger 200gr Hybrids. Both rifles are running moly-coated projectiles. Huntsman Tuners, made in Brisbane, are fitted to both rifles.
Impressive F-TR Second Place for Seb at 2019 WARA Queens Match
Here F-TR Silver Medal Winner Seb Lambang (466.22V) stands with F-TR Match Winner Jason Mayers (469.38V). They shot identical .308 Win rifles!
“Thank you my brother Jason Mayers who took care of everything for me, and shared your knowledge[.] Without your help I wouldn’t have been able to place 2nd in the WARA Queens F-TR! Congratulations on your 1st place Jason, it was absolutely outstanding! I am sure this is the toughest and biggest F-TR match in Australia ever held so far … with the best Australian shooters qualifying for the Worlds. Congratulations to all winners in the WARA Queens! See you again next time!” — Seb Lambang
About SEB Products — Coaxial Rests, Joystick Bipods, Accessories
Seb told AccurateShooter: “I always try to make my products better over time, not just keeping them ‘as is’. Quality has and always been my top priority. I am grateful that many friends around the world always willing to help through their input, suggestions, and field testing. I am also grateful for what we have achieved today. Yes there have been some who copied my rests and bipod but people know which one has the best value for them. My thanks to all our loyal customers around the world!”
SEB Max rest set for 1200 yards in Coonabarrabran, Australia (Jenni Hausler photo).
Chalk up a legal victory for the gun industry. The U.S. District Court (Southern District of Ohio) has dismissed, with prejudice, the Primus Group v. Smith & Wesson, et al lawsuit. The decision was delivered October 9, eliminating the plaintiff’s claims against several prominent AR-15 firearms manufacturers, including Smith & Wesson, Remington Arms Company, SIG Sauer, Sturm, Ruger & Company, Colt Manufacturing, and Armalite.
“This decision by the federal judge to dismiss with prejudice this frivolous case is pleasing, if not unexpected,” said Lawrence G. Keane, NSSF Senior Vice President of Government Relations and Public Affairs and General Counsel. “These are lawful and federally-regulated AR-15 modern sporting rifle manufacturers that make semiautomatic rifles for lawful purposes. The judge was absolutely correct to assert that the proper venue to establish public firearms policy is through the legislature and not the courts.”
Primus Group, LLC, is a small entity in Columbus, Ohio with a vague business model. The limited liability company filed suit after the tragic murders in El Paso and Dayton, Ohio. They claimed racketeering, intentional misrepresentation claims, and “a clear and present danger” of all American lives due to “assault weapons”. The modern sporting rifles manufactured and sold by the companies named as defendants are semi-automatic rifles, meaning one round is fired for each trigger pull.
The court found the plaintiffs had no standing to bring the case against the defendants. This decision rightfully asserts that those who purposefully and criminally misuse firearms are the ones who are responsible for those crimes. It further affirms that activist lawsuits to prompt judicial action are not the proper avenue to establish policy.
It’s deer-hunting season throughout the country. The chance to bag a Muley buck drew action-shooting ace Jessie Harrison out to Wyoming’s Bighorn Mountains region. Jessie, who is probably the best lady action pistol shooter on the planet, had a successful hunt with Big Horn Outfitters. Jessie, Shooting Team Captain for Taurus USA, really enjoyed getting out into the Wyoming wilderness. And she got her buck!
Jessie posted: “To say this hunt was a success would be an understatement. Thank you from the bottom of my heart to Bushnell and Dustin DeCroo at Big Horn Outfitters – Wyoming for this experience. Melissa Gilliland and I are taking home beautiful trophies along with wonderful memories of our adventures. Special thanks to Hunter Phelps for capturing the journey and Brenda Weatherby for joining us to share in the fun!”
Jessie with Melissa (Missy) Gilliland, Brenda Weatherby, and Guide Dustin DeCroo.
Jessie’s Hunting Gear:
Weatherby Mark V 6.5×300 rifle
Bushell Forge 10×42 and 15×56 binos
Busnell Forge 20-60 spotting scope
Bushnell Forge 3-18 rifle scope
Here are Jessie and Missy looking for Mule Deer with binoculars and spotting scope.
Bighorn National Forest in Wyoming
Other clients of Big Horn Outfitters, based in Buffalo, Wyoming, have been very impressed with the operation, and the quality of the hunting:
“These [Big Horn Outfitters] guys know where the animals are at, what they are doing and will work tirelessly to make sure every hunter gets an opportunity. When your hunt is over the lodging, food and accommodations are all second to none. I can’t recommend these guys enough to anyone looking for a high-quality Western hunt.” — Justin Zarr
“Big Horn Outfitters is a First Class operation from start to finish. Unmatched hospitality, great food, guide knowledge, and most importantly the game was plentiful and of great quality. Big Horn Outfitters treated us like family and went out of their way to ensure we had a great experience.” — Sam W.
Eastern slope of the Bighorns above Buffalo, Wyoming. CCA Commons photo by Atkach24.
The Civilian Marksmanship Program (CMP) Oklahoma Games are happening this weekend at the Oklahoma City Gun Club. Events started on October 7th and run through Sunday the 13th with the final event — the popular Vintage Sniper Team Match. If you’re anywhere near OK City you might want to check out the action. There are Vintage Military Matches today, along with Rimfire Sporter competition and EIC pistol matches. The CMP’s Oklahoma Games are not just for seasoned competitors. There will be a Small Arms Firing School plus a New Shooter Clinic for those who have never fired in a CMP Games match.
Previously held in April, the CMP Oklahoma Games will feature the popular M1 Garand, M1 Carbine, Springfield, Vintage/Modern Military, Rimfire Sporter, and Vintage Sniper Rifle matches. Pistol matches, such as the As-Issued 1911, Military & Police Service Pistol and .22 Rimfire Pistol will also be held throughout the week. The CMP Cup Matches will again be held at this Travel Games event. This include two days of invididual competition, followed by a 4-Man Team Match, and EIC Service Rifle Match.
Electronic Targets Allow Faster Relays and No Pit Duty!
High Power competitions will be fired on CMP Targets, an electronic target system that plots shot placement in real time, and eliminates the need for pit duty — allowing quicker matches with less physical labor. Shot locations/scores appear on remote monitors placed at each shooting location.
Along with competitive matches, a rifle Small Arms Firing School (SAFS) was held. Both beginning and experienced marksmen were trained in the classroom and on the firing line, with the help of CMP staff and certified instructors. SAFS attendees learned rifle handling, shot technique and safety, followed by firing in an actual M16 EIC match.
VINTAGE SNIPER MATCH — Sunday October 13th
The last event of the 2019 Oklahoma Games is the Vintage Sniper Team Match. Competitors must use Korean War or earlier, as-issued military sniper rifles or replicas of those rifles. Optics must also be original issue or replica scopes from the same period. The CMP Games Rules lists the approved rifles and optics.
The course of fire is designed to reproduce the conditions under which skilled long-range military riflemen operated. Two riflemen work together as a team. During the match, each team member functions alternately as a shooter or a spotter. After one team member finishes firing, they switch roles and the other team member fires. Firing is done at distances of 300 and 600 yards from the prone position. Shooters may use either a sling or sand bag support, but not both. Wind doping is critical and firing must be done quickly; targets are exposed for each shot for only 20 seconds and then withdrawn for 20 seconds.
About the CMP Travel Games
The CMP Travel Games are regional competitions held in different corners of the country throughout the year, featuring exclusive CMP rifle and pistol outdoor events. A common part of the CMP schedule for the last decade, the Games are centered around recreation-oriented competition and educational activities that are designed to accommodate experienced marksmen as well as those just beginning the sport.
RCBS has a new, high-speed, high-precision electronic powder scale/dispenser, the black-bodied RCBS Matchmaster. This new device features TWO dispensing tubes (high-speed and low-speed), plus optional software control via a smartphone App. It has a standard mode for fast dispensing and a “Match Mode” for ultra-precise dispensing to a claimed 0.04 grains. The Matchmaker has a nice LCD touchscreen and a unique anti-spill “Open Drain Alert” system.
How FAST is the Matchmaster? RCBS says, with the dual tubes, the Matchmaster can dispense a charge in under 20 seconds in Standard Mode.
How PRECISE is the Matchmaster? RCBS is claiming 0.04 grains precision. That’s four hundredths of a grain. This is close to one or two kernel accuracy with an extruded powder such as H4350. Watch Video:
How much will it COST? RCBS has not officially released an MSRP, but we’re told the list MSRP could be $899.00, with a “street price” around $770.00. Stay tuned for updated pricing information from vendors.
Is this a Force Restoration Scale? No. We have been told the RCBS Matchmaster does NOT employ Magnetic Force Restoration weighing technology.
RCBS Matchmaster Product Information:
RCBS… has released the company’s fastest and most accurate powder dispenser with the launch of the new RCBS Matchmaster. Featuring precise 0.04 grain consistent measurements and a new patent-pending dual tube dispensing technology for enhanced speed, the new RCBS Matchmaster saves users precious time on the reloading bench while promoting maximum accuracy.
Among its many design enhancements, the one-piece Matchmaster unit features an LCD touchscreen display that is Bluetooth compatible with the new RCBS App. This exclusive compatibility provides complete user control to calibrate scales and dispense powder in auto or manual modes. With pre-configured powder types readily accessible, handloaders now have the ability to create and or modify their own customized powder configurations in order to easily fine tune their favorite loads.
Through the MatchMaster’s patent pending dual tube dispensing technology, the dispenser is capable of delivering quick charges, each delivering between 0.10 and 0.04 grain accuracy every time.
The MatchMaster delivers charges in two mode configurations: Standard mode and Match mode. Standard mode drops charges to 0.10 grain accuracy in under 20 seconds while the Match mode drops charges to 0.04 grain accuracy.
[There is also] a patent-pending Bottom Drain function with Open Drain Alert. This exclusive combination ensures users will never experience unwanted powder on their bench when filling the dispenser.
“The new RCBS Matchmaster has taken powder dispensing and weighing to the next level,” said Will Hemeyer, Sr. Product Line Manager for RCBS. “With its user adjustable powder settings, Bluetooth compatibility, and revolutionary dual tube dispense technology, the Matchmaster reduces reloading time and simplifies the entire operation all while maintaining zero impact to charge accuracy.”
This shocking Revolver Kaboom resulted from “user error”. Our friends at Midsouth Shooters provided this cautionary tale, noting that you must ALWAYS be careful when hand-loading any ammo. Check your loads and don’t have multiple powder containers in your reloading area.
“Ever wonder what happens when you don’t pay attention to detail? A word of advice from the reloader who brought this in — always double-check the load data.
Thankfully, the shooter was unharmed in the explosion. A live round we recovered from the remaining portions of the cylinder contained 12.8 grains of powder. The shooter had multiple powders on his bench and was unable to recall which one had been used while loading.” — Midsouth Shooters
How to Avoid Kabooms
1. Never have more than one powder container open on your reloading bench at the same time — when you are finished with a powder, seal the bottle and put it away.
2. If there is already powder sitting in your dispenser, and you’re not 100% sure what it is — throw it out. We suggest, whenever you fill a powder hopper, put a piece of paper in the powder hopper with the name of the powder and the date.
3. When loading a new cartridge or when using a new powder, get load data from more than one source. Always load conservatively to start!
4. Always double-check your Load Data before starting the loading process.
5. In short handgun cases, bullet seating depth can make a BIG difference in pressure levels. Be sure to check your Cartridge OAL.
During shooting season, there are probably 400 or more club “fun matches” conducted around the country. One of the good things about these club shoots is that you don’t have to spend a fortune on equipment to have fun. But we’ve seen that many club shooters handicap themselves with a few common equipment oversights or lack of attention to detail while reloading. Here are SIX TIPS that can help you avoid these common mistakes, and build more accurate ammo for your club matches.
1. Align Front Rest and Rear Bags. We see many shooters whose rear bag is angled left or right relative to the bore axis. This can happen when you rush your set-up. But even if you set the gun up carefully, the rear bag can twist due to recoil or the way your arm contacts the bag. After every shot, make sure your rear bag is aligned properly (this is especially important for bag squeezers who may actually pull the bag out of alignment as they squeeze).
Forum member ArtB adds: “To align my front rest and rear bag with the target, I use an old golf club shaft. I run it from my front rest stop through a line that crosses over my speed screw and into the slot between the two ears. I stand behind that set-up and make sure I see a straight line pointing at the target. I also tape a spot on the golf shaft that indicates how far the back end of the rear bag should be placed from the front rest stop. If you don’t have a golf shaft, use a wood dowel.
2. Avoid Contact Interference. We see three common kinds of contact or mechanical interference that can really hurt accuracy. First, if your stock has front and/or rear sling swivels make sure these do NOT contact the front or rear bags at any point of the gun’s travel. When a sling swivel digs into the front bag that can cause a shot to pop high or low. To avoid this, reposition the rifle so the swivels don’t contact the bags or simply remove the swivels before your match. Second, watch out for the rear of the stock grip area. Make sure this is not resting on the bag as you fire and that it can’t come back to contact the bag during recoil. That lip or edge at the bottom of the grip can cause problems when it contacts the rear bag. Third, watch out for the stud or arm on the front rest that limits forward stock travel. With some rests this is high enough that it can actually contact the barrel. We encountered one shooter recently who was complaining about “vertical flyers” during his match. It turns out his barrel was actually hitting the front stop! With most front rests you can either lower the stop or twist the arm to the left or right so it won’t contact the barrel.
3. Weigh Your Charges — Every One. This may sound obvious, but many folks still rely on a powder measure. Yes we know that most short-range BR shooters throw their charges without weighing, but if you’re going to pre-load for a club match there is no reason NOT to weigh your charges. You may be surprised at how inconsistent your powder measure actually is. One of our testers was recently throwing H4198 charges from a Harrell’s measure for his 30BR. Each charge was then weighed twice with a Denver Instrument lab scale. Our tester found that thrown charges varied by up to 0.7 grains! And that’s with a premium measure.
4. Measure Your Loaded Ammo — After Bullet Seating. Even if you’ve checked your brass and bullets prior to assembling your ammo, we recommend that you weigh your loaded rounds and measure them from base of case to bullet ogive using a comparator. If you find a round that is “way off” in weight or more than .005″ off your intended base to ogive length, set it aside and use that round for a fouler. (Note: if the weight is off by more than 6 or 7 grains you may want to disassemble the round and check your powder charge.) With premium, pre-sorted bullets, we’ve found that we can keep 95% of loaded rounds within a range of .002″, measuring from base (of case) to ogive. Now, with some lots of bullets, you just can’t keep things within .002″, but you should still measure each loaded match round to ensure you don’t have some cases that are way too short or way too long.
5. Check Your Fasteners. Before a match you need to double-check your scope rings or iron sight mounts to ensure everything is tight. Likewise, you should check the tension on the screws/bolts that hold the action in place. Even on a low-recoiling rimfire rifle, action screws or scope rings can come loose during normal firing.
6. Make a Checklist and Pack the Night Before. Ever drive 50 miles to a match then discover you have the wrong ammo or that you forgot your bolt? Well, mistakes like that happen to the best of us. You can avoid these oversights (and reduce stress at matches) by making a checklist of all the stuff you need. Organize your firearms, range kit, ammo box, and shooting accessories the night before the match. And, like a good Boy Scout, “be prepared”. Bring a jacket and hat if it might be cold. If you have windflags, bring them (even if you’re not sure the rules allow them). Bring spare batteries, and it’s wise to bring a spare rifle and ammo for it. If you have just one gun, a simple mechanical breakdown (such as a broken firing pin) can ruin your whole weekend.