You’d like to protect your hearing, and maybe you’re a little curious about how your rifle might shoot suppressed. So you’re thinking of buying a suppressor (aka “can”, “moderator”, “silencer”). You can’t just get one off the shelf at Walmart. Acquiring a suppressor requires filling out paperwork and paying a Federal $200 Tax Stamp. Plus there is typically a pretty long wait. However, the good news is that suppressor ownership is now legal in 42 of the 50 American states — that’s 84%! For most American adults, getting a suppressor is legal, provided pass the required background checks.
States Where Suppressor Ownership is Allowed
Currently, the following 42 states allow private ownership of suppressors: AL, AK, AZ, AR, CO, CT, FL, GA, ID, IN, IA, KS, KY, LA, ME, MD, MI, MN, MS, MO, MT, NE, NV, NH, NM, NC, ND, OH, OK, OR, PA, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY.
Note: Even if you live in one of the states listed, you should still verify that owning a suppressor is legal in your area. Some states may have municipal- or county-based restrictions.
States Where Suppressor Ownership is Prohibited
Unfortunately, there are still eight (8) States that forbid private ownership of suppressors. The eight No-Go States are: California, Delaware, Hawaii, Illinois, Massachusetts, New Jersey, New York, Rhode Island. In these eight states, private ownership of suppressors (aka “silencers”) is forbidden. Hopefully that a few of those eight hold-out states will change their laws in the months ahead.
Looking Inside a Suppressor in Action
Popular YouTube Channel Smarter Every Day recently released a cool video featuring rifle suppressors with see-through acrylic sleeves. The team filmed shots through the suppressors using ultra-high-speed (110,000 frame per second) cameras. When played back in super-slow-motion, you can see the flame propagate through the suppressor and the bullet move through each baffle before it exists the muzzle. Watch the results in the video below — it’s mesmerizing:
See Through Suppressor in Super Slow Motion (110,000 fps) — Click Arrow to Watch:
Suppressors, On Average, Reduce Noise Levels about 30 Decibels
In an article for Ammoland, gunwriter Sam Hoober says that you can expect about 30 decibels (dB) of noise reduction from the average suppressor: “Looking at a few different products, SilencerCo attests their suppressors reduce the sound pressure of a 9mm gunshot to anywhere from 125.7 dB to 131.5 dB, depending on the model. Advanced Armament Co, another popular supplier, attests a 23 dB to 33 dB reduction or down to 127 dB. Liberty Suppressors, another manufacturer, attests a reduction of 24 dB to 38 dB, depending on model and other factors. In short, we can presume something on the order of 30 dB of attenuation as an average.”
Using that 30 dB number you can quickly discern that you’ll still need hearing protection — good hearing protection — when shooting any suppressed firearm (even a .22 LR). “Spikes of 130 dB and more can result in permanent hearing damage instantly”. Source: NRA Blog.
More and more folks are using Burris Signature Rings these days. These unique rings feature polymer inserts. That allows you to pre-load some elevation in your scope set-up, or you can center-up the windage. Additionally, the polymer inserts hold your scope securely without leaving marks on the tube. And many folks believe Signature rings may offer advantages for benchrest competition. Rodney Wagner shot the then-smallest 600-yard group in history using Burris Signature Zee Rings (“Zee” denotes the Weaver-rail model). James O’Hara set multiple IBS 1000-yard records using Burris Signature Zee Rings. James will tell you he thinks “all his guns seem to shoot best with these rings”.
Records Have Been Set with Signature Zee Rings
Are Signature Zees good enough for competition? Absolutely. Some folks scoff at these Burris rings, given their low price ($36.40 for 1″ Sig Zees at Midsouth). But consider this, in 2013 Rodney Wagner shot a world record 0.336″ 5-shot group using Signature Zee Rings on his IBS Light Gun. That still stands as an IBS Light Gun 600-yard record, though in 2018 Bart Sauter nailed a 0.311″ Heavy Gun group at 600. Here’s a photo of Rodney showing the record-setting rifle, outfitted with Signature Zee 30mm rings.
Vendors Have Burris Signature Rings in Stock Now
Various models of Burris Signature Rings are available currently from many vendors. NOTE: You may have to check with more than one seller to get the exact size, height, and model you prefer. But right now these vendors have pretty good selections of Signature Zees, including the popular 30mm High and Extra High models. If you check all three sellers, you’ll probably find what you need.
Midsouth has a good inventory of Burris Signature Zee Rings in stock now:
One side of this gauge is the “go” side which quickly tells you the depth of a primer pocket, whether any crimp is properly removed, and whether the primer pocket is loose. If it feels loose on the “go” side, use the other end of the tool, the “no go” side, to test to see if the primer pocket is too loose to hold a primer. If the no-go slides into the pocket, then you know to junk that brass.
Primer Pocket Growth and Useful Case Life
Repeated firings at stout pressures can cause primer pockets to grow in diameter. This can create an unsafe condition if your primers are not seating properly. Are your primer pockets “good to go”, or have they been pushed to the point of no return? Do you really know? Many guys try to gauge primer pocket tightness by “feel”, as they seat the primer. But that method isn’t precise. Now there’s a better way…
The folks at Ballistictools.com have created a handy set of precision-machined gauges that let you quickly and accurately check your primer pockets. These gauges (aka “gages”) are offered in two sizes — for large and small primer pockets. A two-piece set of both large and small gauges costs just $22.99. These gauges let you quickly measure the depth of a primer pocket, and check if the crimp has been removed properly. Most importantly, the gauge tells you if the primer pocket has opened up too much. One side of the gauge has an enlarged diameter plug. If that “No-Go” side fits in the primer pocket, you should ditch the case — it’s toast.
Precision ground from O-1 tool steel, The Ballistic Tools primer pocket gauges serve multiple functions. The inventor of these tools explains: “I created the prototype of this tool for my own use in brass processing. I needed a way to quickly and easily measure primer pockets that was reliable and did not require wasting a primer. This tool has been indispensable for me and I would never go back to the old method of uncertainty and guessing.”
Product tip from Boyd Allen. We welcome reader submissions.
High-Quality Portable Base for LabRadar Chronograph
If you currently own a LabRadar, or plan to buy one soon, there’s a smart new accessory you should consider buying. Matt Owens of ArkcoMachine.com offers a great, compact Quad Base for the LabRadar that works better than the flat, orange baseplate offered by the manufacturer.
Matt, aka “Arkcomatt”, explains: “These are machined from aluminum and put together with stainless steel screws. The rubber feet are held on with screws also. No more coming off. The legs have nylon washers between them and the base for smooth operation. The screws are torqued and thread locker applied. One of the best things is, with the standard attachment, it will fit in the case with the unit. No more having to take apart! Just fold the legs. It takes up less room on the bench and allows you to get it closer to the rifle. It is very stable and holds up very well in high winds.” ORDER BASE HERE.
Arkco Machine’s folding Quad Base costs $89.95. The base offers better stability than the LabRadar factory mount, and is also easier to transport because it folds. This makes your LabRadar easier to deploy on a bench or when shooting prone.
Arkco Machine now offers handy swivel (ball) mounts for mounting your LabRadar to Arkco’s Quad Base. Choose either the Quick-Release Heavy-Duty Swivel Mount ($24.95, see photo at right) or the basic Light-Duty Ball Mount, just $10 (shown below). We like the Heavy-Duty unit because it can also be used for spotting scopes.
Arkco Machine also offers stainless spike feet for use when prone shooting. The spikes (shown below) screw in the same holes as the rubber feet.
Forum Member Praise Arkco Machine’s LabRadar Folding Base:
You can read user reviews of the LabRadar Quad Base in this Forum Thread.
Bullet-maker Bart Sauter has one of these bases now and he endorses it: “These bases are great for the LabRadar. Stable and compact — completely grab and go!”
Forum member Peterson1 agrees: “This is more stable than the Labradar base for my use–off a concrete BR bench, yet takes up less space. Also easier/quicker to set unit up and aimed at target. Never take the unit off for transport in LabRadar case. Only negative — you can’t trade in the factory LabRadar base toward purchase of this base. So buy smart the first time!”
Forum Member SkiUtah02 uses the base with optional spiked feet: “Met up with Matt at the Sierra Cup and bought my base with … spikes for the feet to put into the ground. Just had a chance to test it today and it worked great. I removed the rubber feet, and screwed in the four spiked feet, added a threaded-rod-coupling nut onto the bolt so that I could mount an old photography lighting stand swivel head to the base! Worked perfectly. Thanks Matt!”
Our take on Bore-Store Gun sleeves is simple: They work great, so buy them and use them — for ALL your valuable firearms.
Winter’s right around the corner, so many readers will be putting their guns in the safe for the season. For winter storage, we recommend Bore-Stores. These thick, synthetic-fleece sacks cushion your guns, preventing nicks and scratches. The breathable fabric wicks away moisture, and the fibers are coating with corrosion inhibitors. I personally use Bore-Stores for in-safe storage with all my guns, and I have never had one of my guns rust inside a Bore-Store, even when I lived a stone’s throw from the ocean.
Bore-Stores are offered in a range of sizes to fit everything from a snub-nosed revolver to a 33″-barrelled Black Powder Rifle. Bore-Stores can be purchased for $9.97 – $28.97 from Borestores.com. For most scoped rifles, we recommend the 10″x46″ SCR-1 case ($25.97). The Bore-Store manufacturer, Big Spring Enterprises will also craft custom sizes on request. For a long-barreled F-Class or ELR rig you may need a custom length. Or you can remove the scope and use the 7″x60″ MUS-1 Musket Bore-Store ($28.97).
Triple-Layer Sealed Bags — Affordable and Effective
Consider Military-Style, Triple-Layer Bags for Long-Term Storage
While we prefer Bore-Stores for regularly-used guns, if you have heirloom firearms that will be kept in storage for very long periods without seeing any use, you may want to grease them up and place them in the thin, but rugged three-layer storage bags sold by Brownells. The bags are made from a three-layer laminate of polyester, aluminum, and polyethylene film, with a shiny silver exterior. Though the laminate is thin, the Brownells storage bags are puncture-resistant, and have a 0% moisture transmission rating so moisture can’t get inside. These bags are also resistant to petroleum-based chemicals and they won’t break down even in contact with soil or moisture.
Here’s one VITAL bit of advice for using these bags. Be absolutely sure, before you seal up the bags, that your guns are DRY and that all metal surfaces have been coated with an effective anti-corrosive, such as BoeShield T9 or Eezox. Brownells’ storage bags are inexpensive. A three-pak of 12″x 60″ rifle sacks (item 083-055-003WB) costs just $19.99 — under seven bucks a gun. That’s cheap insurance for rifles and shotguns that may cost thousands of dollars.
Get Your Guns Out of Foam-lined Cases — They Are Rust Magnets
Just about the worst thing you can do for long-term storage (short of leaving your rifle outside in the rain) is to store firearms in tight, foam-padded cases. The foam in these cases actually collects and retains moisture from the air, acting as the perfect breeding ground for rust. Even in warm summer months, humid air can leave moisture in the foam.
Remember, those plastic-shelled cases with foam interiors are for transport, not for long-term storage. Don’t repeat the mistake of a wealthy gun collector I know. He stored four valuable Colt Single Action Army (SAA) revolvers in individual foam-padded cases, and locked these away in his gun safe. A year later, every one of his precious SAAs had rusted, some badly.
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. SIGHTRON — Holiday Instant Savings, $250 or $800 Off
⏺ Major savings on very high-quality scopes, proven in competition
Sightron is offering “instant holiday savings” on the SIII Precision Long Range (PLR) models as well as the SVIII ED FFP tactical scope. These are high-end optics, ready for competition. Save $250 on SIII PLR scopes and a whopping $800 on the SVIII ED. It’s rare to see these kind of discounts on high-end optics. Sightron’s 2021 holiday sales event runs through December 31, 2021. Visit an authorized Sightron retailer or online vendor such as Creedmoor Sports to take advantage of these big discounts. For more information visit: Sightron.com/collections/holiday-instant-savings.
2. Bullet Central — Lapua Brass in Stock, Many Types
⏺ Superb Lapua brass in stock for many popular case types
If you have a new rifle (or a barrel with a new chambering) you’ll need brass. Or perhaps your current brass is worn out. If you need brass, head over to Bullet Central. You’ll find that nearly every type of premium Lapua brass is in stock and ready to ship. From 6mm BR to .300 PRC, you’ll find what you need, with prices lower than most other vendors are charging now.
⏺ High-quality .22 LR with full-size AR ergonomics
Looking for an AR-clone .22 LR rimfire rifle for cross-training, NRL22 matches, and fun shooting? This .22 LR Walther Hammerli Tac R1 offers full-size AR ergonomics with good accuracy, and nice build quality. It features a 5-position adjustable stock, 10-rd magazine, aluminum upper and lower receiver, flip-up sights, and a matte black finish.
4. Tipton — Sitewide Sale Up to 45% OFF
⏺ Major savings on Gun Vises, Tools, Jag Kits, Bore Guides and more
Tipton gun cleaning products are some of the best out there. From gun vises to bore guides, Tipton has just about everything you need to get the job done. If you need cleaning/maintenance tools or supplies, then check out the Tipton sitewide sale. Everything on Tipton’s website is now on sale with discounts up to 45%. This is a once-a-year sale so grab what you need now before it’s all gone.
5. Amazon — Lyman 8-Station Turret Press, $219.99
⏺ Quality Turret press with 8 stations and handy priming system
If you need a new press to load multiple pistol and rifle cartridge types, consider a turret. With their ability to hold multiple dies, turret presses offer great flexibility and efficiency. One of the best, reasonably-priced turrets on the market is the Lyman All American 8 Turret Press. Boasting EIGHT stations, this press hold up to four 2-die sets or eight individual dies. The press features a heavy-duty, cast-iron frame, plus a straight-line primer feed system with large and small primer tubes.
6. Brownells — iGaging Digital Micrometer, $65.99
⏺ Save 39% on precision digital micrometer with data output
For precision reloading, a micrometer is important. A micrometer offers greater resolution than calipers and is ideal for measuring certain cartridge and brass dimensions. If you’ve been wanting to get a precision micrometer without breaking the bank, check out the iGaging SpeedMic Quick Action Micrometer from Brownells. This high-quality micrometer is now 39% off, making it an affordable addition to your tool kit. Equipped with a data-output module, this SpeedMic micrometer enables precision measurements to be ported instantly to any computer.
7. Midsouth — Hornady RFID Rapid Access Gun Safe Sale
⏺ Rapid Access handgun safes, vehicle lock boxes, gunlockers on sale
Gun safety is everyone’s responsibility and that starts with the gun owner. If you need an effective way to lock up your guns either at home or in your vehicle, check out the Hornady gun safe sale. For a limited time, you’ll find rapid access safes for the home, vehicle, or office at very good prices. NOTE, along with the handgun safes, Midsouth offers Hornady’s Rapid Access RFID AR GunLocker, which is great for home defense long guns. The wireless RFID technology allows you to instantly unlock the safe with a card or token you carry.
8. Amazon — Frankford Arsenal Hand Deprimer Tool, $39.99
⏺ Deprime fired cartridge brass anywhere — no press needed
Decapping brass can be a tedious, time-consuming, and messy chore. Simplify the task (and avoid messing up your reloading area) with the Frankford Arsenal Platinum Series Hand Deprimer Tool. This device lets you remove spent primers anywhere — no press needed and all the mess (cups/anvils/residue) stays in the capture chamber. You can deprime cases while watching TV. This tool features a Universal collet that works with all case types. With good leverage, this tool is easy on the hands too.
9. Palmetto State Armory — Taurus G3 Pistol, $279.99
⏺ Great price on reliable compact 9mm carry gun with comfortable grip
Palmetto State Armory is running a great special on the Taurus G3 9mm pistol. Priced at just $279.99, this Taurus G3 costs less than HALF what most dealers charge for a compact Glock 9mm. The grip ergonomics are (in our opinion) much superior to the Glock (for most people), and the Taurus G3’s 6-lb. trigger is better than that of many compact 9mm pistols. The Taurus G3 is a dual-stack 9mm with 17+1 capacity. With a strong warranty, the Taurus G3 offers great value for the price.
10. Amazon — Allen Window and Fence Gun Rest Bag, $10.99
⏺ Handy accessory for hunters and varminters
Sometimes you want to take a shot at a critter, but don’t have time to set up a shooting bench, a tripod, or a mat with bipod. With this simple bag you can make that varmint shot from the window of a vehicle. This cleverly-designed bag can also be used on a fence rail. The Allen Filled Window Mount Gun Rest is a great value at just $10.99. With its unique design you can easily flop it over just about anything to stabilize yourself or just lay it down flat on the floor. It features a textured top surface and non-slip bottom. It comes pre-filled with inert polyester beads.
Back in 2015, the firearms collection of famed gun writer Elmer Keith went to auction. The Keith Estate auction drew interest from around the globe, and bidding was strong. When the dust settled, and all the individual lots were totaled, Keith’s remarkable collection sold to various bidders for $1,905,458!
High-priced highlights from the auction are shown below. NOTE: You can see more than 60 other Elmer Keith firearms, along with a list of final auction prices. The Guns & Ammo website has a detailed, illustrated report on the Elmer Keith auction with dozens of high-quality photos.
Elmer Keith was an American rancher, firearms enthusiast, and author. Keith was instrumental in the development of the first magnum revolver cartridge, the .357 Magnum, as well as the later .44 Magnum and .41 Magnum cartridges, credited by Roy G. Jinks as “the father of big bore handgunning.” These videos recount Keith’s personal history and his influence on the design of modern Magnum cartridges.
Lot 1038: Colonel Jim Corbett’s .450/.400 “Tiger Rifle” (Sold for $264,500.00)
Dangerous Game Rifles in Collection
The legendary “Corbett Tiger Rifle”, a Jeffery boxlock .450/400 was used by famed hunter Edward James “Jim” Corbett. This rifle was featured in Corbett’s book Man-Eaters of Kumaon. Two of the man-eating tigers Corbett hunted were believed to have killed over 800 humans in the Kumaon Hills of India.
Lot 1005: Colt SAA No. 5 .44 Special “The Last Word in Sixguns” (Sold for $80,500.00)
This famous revolver started as a Colt SAA, but then was heavily modified. The top strap of the frame was welded up into a flat-top target configuration, with an adjustable rear sight added. The hammer was modified with a Bisley-type target spur. The unique grip of the Number Five was created by marrying a modified Bisley backstrap to a Single Action Army trigger guard. His most famous pistol, Keith called this handgun “The last word in fine six-guns”.
This video showcases this rare Colt SAA revolver, as viewed at the auction:
Lot 1060: Pachmayar Custom Model 70 .375 H&H (Sold for $22,425.00)
This may be one of the most beautiful model 70 Winchesters ever created. Listed as “Pachmayar Custom M70 .375 H&H with Full Coverage Engraving and Exhibition Wood” this rifle sold for $22,425.00 at the Elmer Keith Estate Collection auction. Look at the figure in that wood! The detailed engraving on the action and barrel is fantastic, as is the checkering on the grip.
Lot 1041: Westley Richards Droplock .476 NE (Sold for $69,000.00)
Used by Elmer Keith on safari in Tanzania, this was Keith’s preferred Elephant Rifle.
Lot 1020: Smith & Wesson Triple Lock Target Revolvers. (Sold for $39,100.00)
This rare set belonged to Gerrit Forbes and Ed McGivern before being acquired by Elmer Keith.
Photos courtesy of James D. Julia Auctioneers, Fairfield, Maine.
Winter is coming soon. For many Americans that means indoor training if they want to maintain their shooting skills. Even if you can shoot outdoors all year long in your location, it makes sense for position shooters to work on their rifle holds. The Mantis systems help with that. These advanced smart devices record and plot the movement of your firearm as you aim and then break the shot. There are systems for both dry-fire and live-fire training, starting at $99.99. Considering the cost of bullets these days, and the difficulty of finding primers, it makes sense to increase your dry-fire training.
Mantis X2 for Dry-Fire, $99.99
Built for dry-fire use only, the Mantis X2 ($99.99) provides real-time, shot-by-shot feedback for both pistol and rifle users. You can track multiple training sessions with data-driven insights, and monitor your progress. This unit has earned high user reviews such as: “As a new gun owner the Mantis X is a game changer for me. I have not been able to get to the range during the lockdowns and being able to practice at home [is great].” And another: “Easy to install[.] The App is free and easy to use.”
The Mantis X2 is a good value. The manufacturer states: “There is nothing at this price point that will give you this level of feedback for dry fire.” There are actually four Mantis models: X2 ($99.99), X3 ($169.99), X7 Shotgun ($199.99) and X10 Elite ($249.99). The X3 adds live fire functionality. MORE INFO HERE.
Mantis X10 Elite– Advanced Training System
The advanced Mantis X10 Elite ($249.99) is 50% lighter and 40% smaller than the original Mantis, with three times the battery life and four times the data transfer rate. This new quick-detach X10 system offers all X2 and X3 functions PLUS recoil analysis and software support for all shooting sports (pistol, rifle, shotgun, archery). Collecting thousands of data points per second, the X10 works with dry fire, live fire, airsoft/CO2, and simulated firearm systems.
Mantis Blackbeard Trigger Reset System for AR-Platform Rifles
If you compete with an AR-platform rifle, you can definitely benefit from the Mantis Blackbeard system, a drop-in Bolt Carrier + Magazine replacement that works with your existing trigger. Using electromechanical wizardry, the $199.00 Blackbeard quickly resets the hammer between each shot, so you can stay in position through multiple practice shots. Installation takes less than a minute — remove the bolt carrier group, drop in the red upper unit, place the red Mantis magazine and you’re good to go. All Blackbeards now support both direct impingement and piston-driven ARs. Guys we know say that a few sessions with this system delivered marked improvement in their service rifle scores.
Mantis X3 for Live-Fire or Dry-Fire, Rifle and Pistol
The Mantis X3 collects thousands of data points per second and analyzes your shooting in real-time. For both pistols and rifles, the X3 works with dry fire and live fire. It will also work with airsoft/CO2/compressed air, and simulated firearm systems. Priced at $169.99, the Mantis X3 mounts to standard universal accessory rails. (No Picatinny rail? Creedmoor Sports sells adapters). The X3 is part of the second generation of Mantis Shooting Performance Systems.
With over 240 shooting-related videos, the Alabama Arsenal YouTube Channel is a remarkable resource. This video channel provides detailed field tests of tactical-type rifles, ARs, and pistols. The testers have access to some very impressive ranges, and many of the tests are far more thorough than you’ll typically find with most gun magazines and gun-centric YouTube channels. For example, Alabama Arsenal has a series of 1000+ round pistol test videos. These are well worth watching if you are considering purchase of a defensive handgun.
Today we showcase three rifle videos, two centerfires, and the CZ 457 .22 LR in two styles. After these rifle videos, you’ll find two very interesting technical videos regarding suppressors. The first tech video shows how to install suppressors, while the second video explores how suppressors can affect muzzle velocity.
Barrett MRAD .300 PRC at 2200 Yards — Extreme Long Range
Here’s a rugged tactical rifle put to the test at Extreme Long Range. This video, featuring a Barrett MRAD chambered for the .300 PRC cartridges, features accuracy testing out to 2200 yards (1.25 miles). There is some good drone footage covering the long path to the target. The shooter noted that the bullets fired from his .300 PRC “go sub-sonic somewhere between 1800 and 1900 yards”, creating additional ballistics challenges at this yardage.
Savage 110 Elite Precision for PRS Production Class
In this video AA’s team reviews the Savage Elite Precision Rifle with MDT ACC Chassis. Retailing for about $1750.00, this is one of the better production class options for PRS and NRL competition. Guns America Digest did a full review of this rifle, and was quite impressed.
CZ 457 Varmint Precision Trainer and Chassis
In this video, Alabama Arsenal compares two versions of the popular CZ 457 rimfire rifle, a great choice for the NRL22 tactical game. The test compares the CZ 457 in a Manners composite stock with a CZ 457 version in a Varmint Precision aluminum chassis. Right now basic CZ 457 rifles start at about $400.00, with the Varmint Precision Chassis models running $845-$900.
Informational Videos about Rifle and Pistol Suppressors
Alabama Arsenal regularly tests its firearms with suppressors. Over the course of time, the testing team has leaned much about modern sound moderators, comparing features and learning how to install and maintain quality suppressors. These two videos offer valuable information on suppressors.
Silencer School Pt. 3 — Mounting Basics
Field Testing — Do Suppressors Change Bullet Velocity
Want to see more content like this? Here are LINKS…
Alabama Arsenal has 240+ videos on its YouTube channel. In addition, you’ll find dozens of firearms photos and other shooting-related content on Alabama Arsenal’s social media pages: Facebook; Instagram; and Twitter. You can support the Arsenal’s gun testing by subscribing to the Alabama Arsenal’s PATREON Page.
One of the most important aspects of precision reloading is setting the shoulder bump during the full-length (FL) sizing process. You want the amount of “bump” to be precise and identical for every loaded round. However, when you switch brands of brass you may need to change the die position to get the desired bump and case body sizing. And even with the same brand of brass, you may find that you need to adjust your FL die as the number of brass load cycles increases. Brass that has been fired many times will behave differently than new or near-new brass.
Also, even with the same cartridge type, brass loaded for a semi-auto rifle may need more bump than brass fired in a bolt gun. For example, with .223 Rem ammo, you’ll normally want to push the shoulder back farther if the ammo will be shot in a AR15 as opposed to a bolt-action rig.
So how do you make all these needed adjustments for your full-length dies? You can move a conventional locking ring up and down, but that can be a tedious, trial-and-error process. Some guys use shims in one-thousandth intervals, but that still requires taking your dies in and out of the press. Well there is a better way now…
PMA Tool Micro-Die Adjuster
Wouldn’t it be great if you could precisely adjust your FL die up and down in half-thousandth increments, with a simple indexed click. That is now possible with products offered by PMA Tool and Whidden Gunworks. PMA Tool offers a Micro-Die Adjuster that replaces your existing lock ring and can be used with nearly any 7/8-14 full length sizing die. The engraved marks correspond to approximately .001″ of shoulder bump adjustment. Splitting the engraved marks is therefore approximately equal to .0005″ (half a thousandth). Users love this product, saying it adds precision and saves time.
Whidden Click-Adjustable FL Sizing Die System
Whidden Gunworks offers a complete click-adjustable FL sizer die with a special, indexed ring. With Whidden’s patented Click Adjustable Sizer Die system, the die and lock ring work together to allow rapid, precise bump adjustments. One click changes the bump .001″. It’s simple and fast. Included with the Click Adjustable Sizer Die is a shoulder bump gauge. John Whidden explains:
“There has become a need for an easier way to adjust the sizer die properly. Until now there have been few options other than trial and error to get the shoulder setback correct. Anyone who has done this can attest that it’s a slow and imprecise job! Our die and lock ring work together to give the user a clicking feel to the adjustment. Each click moves the shoulder bump .001” so you can easily find the exact shoulder bump that you desire.” — John Whidden
New Universal Click Adjustable Lock Ring for Standard Sizing Dies
Whidden Gunworks also now offers a Universal Click Adjustable Lock Ring for all brands of standard sizing dies. If you don’t need a complete die, this special Lock Ring provides the functionality of the Whidden click-adjustable sizing dies for the standard 7/8-14 dies you already own. Lock Ring Instructions PDF.
John Whidden explains: “With our Universal Click Adjustable Lock Ring (Patent No: 10,393,488) you can instantly turn your sizer die into a Click Adjustable Die. Our ring works with any 7/8 OD sizer of any brand with adjustable shoulder bump. The inner and outer ring can rotate independently of each other. Each click is metered in true 1 thousandths adjustment and has .100″ total available travel. Those loading for two rifles with different headspace can easily optimize the shoulder bump for each rifle.”