I think the 300SAUM was the most popular but neither really took off like the 300WSM or 7WSM. Condition: Used, As New Caliber: .300 (all) Item #: 997764244 Location: MI Trades Accepted: No Share: In essence, ArmaLite is manufacturing a special top end to mount on an existing bottom end. Right off the top of my head A magnum bolt face is going to be problematic in an AR--although it can be done with something like KAK's bolt. The .300 SAUM (r.) has a distinct angle at the junction, resulting in a thicker, stronger web. Ruger Mini 14 & 30 Modifications Clarification, Remington 742, 7400, 750, 760 & 7600 Pump Trigger Job Instructions. Email requests are faster as we're able to address them sooner than the phones. Add to Wish List Add to Compare. Body Armor - WebAR-15 Bolt Carrier Groups Palmetto State Armory has a large selection of bolt carrier groups for your AR-15 rifle or pistol. So does Trooper and Unforgiven, but they are DPMS pattern, not Armalite. Just finished a build on an SR-25 in 300RSAUM and it weighs in at 12.2pounds with everything on it. Revolver Is Back, Savage Model 110 Timberline 6.5 Creedmoor Rifle: Full Review. It also provides a popular place to mount a flashlight or a laser-sighting device. You can post now and register later. AR-10(T) Ultra follows established AR15/AR-10 operating principles, so all controls are identical. Before placing an order, please double-check to ensure all details are correct beforehand! Trigger Job (Mini 14,30 & 6.8). The design principle is sound and well suited to standard cartridges. Since our barrels are hand-lapped, each barrel may break in a little differently. The rail provides that little bit of added length necessary to moderate the gas and also a place for the user to mount a flashlight or laser sighting device. not too many people making AR10 bolts other than armalite. ArmaLite took the lessons learned from that informal military program and applied them to the Ultra. Calibers: All rights reserved Krieger Barrels Inc. ©. Custom Mossberg 500 at the Range and Live Turkey!. I plan on doing a 270 wsm hopefully within the next year or two because I like how flat it shoots and it has lower recoil than the other short magnums. | Due to overwhelming call volume, we will not be performing order status checks on any orders still within their estimated lead-times. That right angle gives the WSM a smidgen more case capacity, but results in a web too thin to support the case in semi-auto operation. This site uses functional cookies and external scripts to improve your experience. our technical sales staff can talk you through it. * Chambering is an optional, extra service. Barrels which require a gasport are always made with 4 grooves so that the grooves are wide enough that we can keep the entire gasport within the groove. I found this article:https://www.accurateshooter.com/cartridge-guides/243win/that includes a pretty glowing review of the cartridge (for bolt gun precision shooting). Under 4 ft-lbs Feels more like a vibration than a push. Keep in mind that attaching a muzzle brake reduces the free recoil energy by about 40% and attaching a suppressor reduces free recoil energy by about 32%. Despite being a heavy bullet, the most accurate load was with Sierra's 175-grain MatchKing bullet when powered to a conservative 2673 fps with a charge Hodgdon's H4350 powder. It's definitely available. There were no apparent pressure problems with any loads shown here. Two magazines included. Most places sell a throw away generic barrel for the price of this high quality precision barrel. I was out shooting my 300 Saum DPMS, at 500 to 650 yards (and getting good groups I might add) when it started failing to extract empties. Test ammunition included Remington loads with 150- and 165-gr. This is an early style of rifling meant for paper patched cast lead bulletss in early metallic cartridges. Use a bullet that the gun really likes, throw in some extra effort in case preparation, and the Ultra will stand on its own against any gun on the High Power line, and do so with the ballistic advantage of a magnum cartridge and the functional advantage of a semi-auto. Westrom believes that the AR-10 Ultra Mag rifles will not be very forgiving in what ammunition you feed them. A little more experimenting with different powders, charges, and overall lengths and I'm confident the Ultra will shoot groups between 1/4 and 1/2 moa with almost any target bullet. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. Drop-in Ready Barrels: Finish chambered and threaded for your action with factory-spec muzzle threads. Partially heeding Westrom's advice on bullets, I opted to assemble several handloads using premium target and hunting-style bullets ranging in weight from Hornady's 155-grain A-Max to Nosler's 180-grain AccuBond. I was a machine gunner a decade ago in Afghanistan, I know what you mean. How would you know it a previous owner installed the correct bolt in the carrier. -priority tasking (typically shaves off20%-50% of lead time--. Then there is the issue of reliable feed from the magazine, which can end up being a big issue with an AR when "going off WebAmendment II. Yes you are correct, my mistake. General Category. The synthetic fore-end, pistol grip and buttstock are olive drab. Your previous content has been restored. I called and spoke to a rep who was extremely helpful in helping me decide on the fluting configuration and without hesitation change my order. WebAR Barrels; AR Complete Bolt Carriers; AR Bolt / Bolt Carrier Parts; AR Charging Handles; AR Gas Blocks; AR Gas Tubes; AR Muzzle Breaks/ Compensators; AR We will perform status checks on those at the end of or after the estimated lead-times. Not that you can't - just that IMHO the strengths of that platform lie elsewhere. We also do not offer 5R® rifling in our semi-auto barrels. The 180-gr. Machining was perfect, fit and finish were top-notch, and it was EXACTLY as ordered. You are using an out of date browser. Those .264" projectiles are magic, but the real question is is that something that you want to reload? Posted: 2/18/2013 7:44:40 AM EST [#12] Thanks again. Who knew wild turkey's were so stupid!? Put a few of drops of oil on a patch and push that down the bore so as to leave a thin film of oil inside the bore. In digging through Raley's tech corner I stumbled on a document titled:TECH NOTE 61 ERRATA SHEET FOR AR-10(T) ULTRA MAGNUM 110404 REV 1.pdfin his Tech Notes #5 thread. also, just like with the grendel, the wider case body to these Short Magnums create feeding issues in magazines. Rifles Uppers Lowers Upper Parts Lower Parts Kits Grid View List View Sort Sylvan 3 Piece QD Rail Mount Set - RC300 $129.99 $94.99 Add to Cart BLEM Gen3 PA10 Stripped Lower Receiver Rating: (73) $149.99 $99.99 Add to Cart PSA Gen3 PA10 .308 Complete Classic EPT Lower Receiver For a better experience, please enable JavaScript in your browser before proceeding. Powered by Invision Community. The 7 saum actually piqued my interest first, is there a larger market to choose from with 7? 20 inch fluted barrel. Use this form to select your options and features and order it today! Based on the proven AR-10 platform, it is currently only available in .300 RSAUM with a free-floated, 24" heavy-profile, stainless-steel barrel; a flattop upper receiver with an integral Picatinny rail; aluminum-and-polymer tubular fore-end, with four short Picatinny rail segments for mounting lights, lasers or other accessories; and a detachable, five-round, steel box magazine. Measure the length of the magazine and then measure almost any loaded .300 WSM round. Sadly they only offer the .300 wsm complete upper. Learn the difference between revolvers and semi-auto pistols and what makes them different. sadly 300 wsm is over $4.00 a round right now, 270 wsm is over $2.50 a round, and 7mm wsm is over $2.00 a round. Thats awesome setup on an ar! they added another extractor to help with reliability. Jan 7, 2017. Each upper comes complete with bolt/carrier, charging handle and magazine. Your choices will not impact your visit. You cannot paste images directly. 10mm Firepower: Springfield XD-M Elite 3.8 Compact Pistol Review, The Staying Power of the .257 Roberts Cartridge, Savage Impulse Straight-Pull Rifle: Full Review, A World Record Attempt: Practice Round and Media Day, Interview with Israeli Defense Forces, Part 1. The great-looking Ascend Armory receivers are constructed from 7075-T6 billet aluminum and feature enhanced AR-10 front and rear take down pins, ambi bolt catch/release levers, anti-rotation trigger and hammer pins, and an oversized magwell and trigger guard. ArmaLite took the lessons learned from that informal military program and Given the long range power, accuracy, and ballistic edge of the Remington Short-Action Ultra Mag in the ArmaLite, it's almost certain that we will see shooting records broken with the Ultra combination. Though ArmaLite is considering the Ultra a "stocked" model, it plans on manufacturing it in limited runs, and then selling out between runs. If you placed an order via credit card, the fees charged to us by our merchant account will be deducted from your refund. Upload or insert images from URL. Thank You X-CALIBER, High Quality BCG's & Bolts (Non-Stock Item). I wanted to stick with a standard Armalite AR-10 match lower. Whether you are (Ret.) Based off the saum case and good brass. Try our Cerakote Stainless finish. What is certain, though, is that the epitaph for the .300 Remington SAUM cartridge is a long way off and when it is written, it will probably be remembered as a target or tactical cartridge because of guns such as the ArmaLite Ultra. Krieger Barrels has express permission to use both his "5R" terminology and the groove geometry he developed to produce our 5R® barrels. Providing the platform for the .300 SAUM's role as perhaps the ultimate .30-caliber target/tactical round. It may not display this or other websites correctly. 4.4 (70) Savage 64 F .22 LR Rimfire Semiautomatic Rifle $ 129 99 129 dollars Amazing! I will sell the lower and original Dpms upper for $1,300 and the whole set for $2,300. Kak 30 Cal Comp. If you are looking for high-quality complete AR-15 BCGs and BCG parts, look no further. Because of the "quasi-custom" configuration, this factory-made gun should cost only a couple hundred more than a standard ArmaLite AR-10 rifle. oh and barrels seem to be impossible to find so would have to more than likely go custom. By sticking with published overall cartridge length figures, I never ran into any feeding problems. No, Remington had all but abandoned it. Clear editor. As said above, if the Chamber Head Spaces properly for whats stamped on the Barrel , it should be good to go . Worked very well with Smith & Wesson M&P 10. All of our barrels are made with a right-hand twist as standard. Kak 300 Wsm Complete 24 Inch Heavy Barrel Magnum Upper. It is based on the .375 Remington Ultra Magnum case, which has been necked down to accept a .30 caliber bullet. AMU found that in a semi-auto, the WSM cases exhibit some bulging ahead of the extractor groove. Dec 24, 2008. This Mossberg 26B bolt-action rifle in .22 caliber belonged to my dad, Robert Elmo Babington. well worth the money and the wait!! Fire Three Times then Clean: Do this 2 times. Pasted as rich text. Shock Buffer & Extra Power Guide spring. Blown Up Reloading and obstructed barrel warnings! Extension fit very snug into receiver witch is a good thing. The rifle proved to be slightly muzzle-heavy, which contributed to steadiness in off-hand and sitting shooting positions. It's the same case, just necked down And that weirdo 6.5 creedmoor bastard is still 20 rounds in the 20-rd mag, too. I will be coming back to X-Caliber for my next AR upper build and Savage re-barrel. Winchester has historically done a much better job of marketing than Remington. Pasted as rich text. He was born in 1921 and later served as a navy corpsman in Japan and Korea. Followers 0. 3.) Conveniently, moving the gas port still permitted the use of the standard gas tube by utilizing a quad rail at the front of the handguard. 300 Weatherby Magnum. Selway Armory promises to provide a great product at a great price along with world class customer service. I will certainly be doing more business with X-caliber and will steer my shooting buddies to their products. WebBear Creek Arsenal's AR10 upper assemblies come in .308 Win, 6.5 Creedmoor, .22-250, and .243 Win along with many different barrel lengths, finishes, and both side charging and rear charging styles. so chances are good we can make the barrel that you need. These measurement scenarios are applicable to all brands of tractors. to account for this effect. By pokey, January 8, 2017 in General Discussion. The DPMS complete rifle shot well with Currently, 5R® rifling is only available in the standard twist rates for that caliber unless otherwise noted. Ideal for youth shooters. Now you can find a couple factory loads I think, and Nosler Joseph VonBenedikt is with Joel Hodgdon to talk about the improved accuracy and long-range potential of the already reliable Core-Lokt ammo line. Stocks. Our drop in, finish chambered, AR-15 barrels and Ruger Precision Rifle barrels on the other hand are ready to be installed to your upper upon delivery. ArmaLite's AR-10 has more than proven the test of time. $15.95. The bolt face has been opened up to handle the larger 0.532" nominal head diameter of the .300 RSAUM, the ejection port in the upper receiver has been enlarged, and the gas port in the barrel is located 3" farther forward than in the .308 Win. Just saying that I'm old, fat, out of shape, and the AR-10(T) with a 37oz scope, bipod, and PRS buttstockon it probably weighs 18 lbs. Chamber pressure, timing, and physical cartridge dimensions all present the challenge ArmaLite overcame in producing the AR-10 Ultra Magnum chambered for Remington's .300 Short Action Ultra Mag (.300 SAUM) cartridge.ArmaLite's Ultra began with a request from the military to participate in an informal program to develop a magnum power semi-auto rifle that would be useful in a sniper or counter-sniper role. It's not as easy as it looks because the larger diameter cartridge case means the cartridge stack gets squeezed in the magazine. Delays involving order change requests continue to increase. Sadly they only offer the .300 wsm complete upper. Add to Cart The item has been added. It was 66 gr of RL-22 and the 180 BT. If you email them within their hours you usually get a response that day. Initially, there were some failures to fully eject brass with the 150-gr. Remington's match bullet factory loading was not available until after my evaluation of the ArmaLite Ultra. All AR Barrels that X-Caliber Manufacture receive the X-Caliber Logo engraving at the top of the barrel just behind the muzzle/threads. Ive got a 7 mag and piles of Nosler brass but Ive been looking at trading it and building a short action mag, have a 6.5 prc and really wanted to do a 7 saum but brass seems extra impossible to find. E-Mail Us at Make sure to watch till the end. COLIN KULAS if you want a magnum caliber, you will need a complete upper and lower. You can watch the gun adds and occasionally find a DPMS 300 saum for sale. A World Record Attempt and everyone is out at the range shooting and practicing. Instead of being a nicely nested series of cartridges, the larger cases form something of a staggered column in the magazine. I had purchased a custom made 10 1/2 inch barrel for my AR-10 SBR that I had built and I can't begin to tell you how excited I was when it finally arrived and I had it installed. Remington's .300 SAUM, on the other hand, has internal case sidewalls that come down and form a distinct angle before transitioning to the flat bottom surface. For use with other caliber with the same bolt face diameters. BigNate, July 29, 2021 in General Discussion. Bullet weight and overall length will also prove critical. Joseph Von Benedikt is with Jorge Spat to learn all about it. By this we mean the barrel is left unchambered, unthreaded and must still be cut and crowned by a competant gunsmith. The best part of buying from x-caliber is their amazing customer service. Paste as plain text instead, Look here. Even so, the accuracy, reliability and power of the AR-10(T) Ultra rifle will likely endear it to a diverse population of shootersmilitary and law enforcement precision riflemen, hunters, long-range target shooters and those who simply enjoy firing powerful semi-automatic rifles. Join Team Wing Tactical. All Rights Reserved. For game at longer range the simple old bolt .300 WM is the ticket for me. Mechanically, a short quad rail provides that little bit of length needed for ArmaLite to use the standard gas tube on the AR-10 Ultra Mag. Greetings, I've decided to build out a 300 SAUM upper, having trouble sourcing a barrel. NOTE: These settings will only apply to the browser and device you are currently using. It was obvious that he was extremely knowledgeable and passionate about X-Caliber's products and building barrels that meet customers' expectations. As Westom claimed, the ArmaLite Ultra was easily capable of sub-moa accuracy with nearly all loads I tried. Even have 100 pieces of 300 WSM virgin brass." If you don't want to reload for it, then 6.5 Creedmoor is the obvious choice - TONS of good gas-gun ammo produced by manufacturers. Semi-autos in general don't like soft-point ammunition and the AR-10 Ultra promises to be no exception. 2.) The HS Precision Pro-Series stock is a combination of fiberglass, Kevlar, and carbon fiber. Following the sale of Remington Outdoor Company's assets in September 2020, Vista Outdoor purchased Remington Ammunition. I ordered a 24" 1-8" 6.5 Creedmoor, stainless fluted rifle length gas system with cryo treatment. Since there are often many different cartridges for the same bore and groove dimensions, even if you don't see the cartridge you What's the Perfect Trigger Pull Weight for a Hunting Rifle? and M1903. I doubt I'd ever hunt anything with an AR-10 platform gun. It'slighter than the heavy barrel AR-10(T), has enough umph to knock down the odd elk or "slow movin' elk (cattle )around me, has enough range to let me stand off of things that might be looking for me, and over the years I've come to trust that it will go bang every time I pull the trigger (not that others won't - just that I know this one inside and out and it has earned my trust). Ask us about it. If any Non Mil Spec (Adjustable Gas Block, Heavy Buffer, Reinforced Springs, Light/Heavy BCGS, Piston Systems) parts are used, X-Caliber must be contacted. My whole point of wanting one is for big game at those 300+ yard shots. Comes with Gas rings, Extractor, Extractor plunger. Instead, he calls it a "quasi-custom" gun because parts such as the bolt, upper receiver, and barrel extension are all machined from the ground up as factory parts. I thought it was because my brass is on it's 5th loading and sticking for some reason. bullets. If I could take only one gun with me into the wilderness for defense and game gettin' - it would probably be my M1A. Depending on our All of our barrels are made from either Stainless Steel (416) or Chrome Molybdenum (4140) steel (read more on our Steel) WebAR-10 Lowers Palmetto State Amory has an incredible selection of AR-10 lowers for those looking to build their first AR-10 or upgrade their current one. WebBear Creek Arsenal's high-quality, great priced AR-10 barrels are all manufactured in the USA and ready for long-range shooting! But you should be able to build a long range 308ar at 12-14 pounds with scope. Reloading it is easy, if you're already reloading. 4.) When quizzed about 180-grain bullets, Westrom was a little less sure, but thought they should work. In the Stoner rifle system, such as you have in the AR-10, you need to have a certain amount of energy enter the carrier group at the right time, and with the .300 SAUM, you're dealing with higher gas pressure than from a standard cartridge. (or any DPMS for that matter) A 308 tactical AR 10 16" has a use (killing people at 300 meters or less), all the rest are just too heavy or underpowered or short ranged to be an all around rifle. True 5R® rifling is an official registered trademark of Boots Obermeyer of Obermeyer Barrels. However, the actual body diameter of the 300 PRC is the same diameter as the belt on the .300 Win Mag. The basic custom upper conversion features a Shilen match stainless barrel with my ventilated, three-piece hand-guard. Casting Your Own Bullets for Lever-Action Rifles, SIG Sauer P365 Pistol Now Offered in .380, The Colt Anaconda .44 Rem. 416R Stainless Steel: Fire One Round then Clean: Do this 5-10 times. So - as a paper / steel gun - I'm coming to the conclusion that the juice(fastest / flattest available cartridge) in the WSM / SAUM / etc. bullet, the .300 RSAUM can push the same projectile to 3000 f.p.s., yielding about 200 f.p.s. For any given groove diameter there exists a minimum outside contour that a barrel must satisfy to safely contain the pressure developed when firing a round. Start Building your custom {{x.caliber}} barrel now! Still, the AccuBond showed a lot of potential for load development if someone was going to hunt large game with ArmaLite's Ultra. In terms of performance, the .300 RSAUM is similar to other .30 caliber magnum cartridges, such as the .300 Winchester Magnum and the .300 Remington Ultra Magnum. My experience was detailed in the Small Arms Review, February, 2002 issue. See the problem? The .300 RSAUM is intended to provide a high-performance cartridge with good ballistics and moderate recoil, making it suitable for hunting medium to large game at long ranges. 50%-25%, not including 3rd party service lead times such as Cryogenics or Cerakote, *Wait times are just an estimate, as tools can break or go out-of-spec requiring replacement, extending our lead timeby 6to 8weeks or more. Bullet weights up to 180-grains were tried without any problems caused by the heavier bullets. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. The downside has proven to be absolutely lousy 7 mm factory ammo. If you have an account, sign in now to post with your account. Is it easy to find brass and/or loaded ammo during normal times? Standard Contour: 29" Blank x 1.300" Diameter. 1661 Behrens RD. Any changes could change the way your AR functions. Now you can find a couple factory loads I think, and Nosler picked it up but that stuff is really high priced normally. I will sell the lower and original Dpms upper for $1,300 and the whole set for $2,300. out your barrel using an AR15 barrel wrench and proper headspace gauges. Receive exclusive deals, new product announcements and need to know information. Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. Home. WebFrom 20 caliber to Four Bore, Krieger Barrels offers a wide variety of popular and rare calibers in bolt action, AR-15, AR-10, M1 Garand, M1A/M14 and M1903. You have to talk with ARTrooper, He wants to build a short action AR magnum. Magazine capacity is reduced to five rounds with the larger cartridge. With magnum loads naturally comes concern regarding increased wear and bore erosion. The second upper is what is shown on the gun. Each fire and clean cycle consists of a certain number of rounds fired (one to five) followed by a cleaning procedure (see below for reference), to be completed a certain number of times (1-25). I have enough trouble hauling my fat butt up the hill without carrying something that feels heavier than the M-60 that I lugged around in my youth. Armalite AR 10 BCGhas a spring loaded Firing Pin . If the attention to detail in producing my custom barrel is an indication, I full expect that this rifle will be a tack driver. Please read ourFrequently Asked Questions (FAQ) Page for more information. Share. The AR-10(T) Ultra is a unique rifle that is produced on a limited semi-custom basis. Fire Five Times then Clean: Do this 1 time. He answered with a blunt "I don't know" regarding bullets weighing 190-grains, then immediately qualified his answer by pointing out that a shooter can always adjust the load and bullet seating depth for the gun. Description: Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. .473" Diameter Bolt face. This barrel is just what I was looking for to fit on my aero precision upper. One measure of a great gun design is its adaptability to calibers and purposes not originally envisioned. Antelope Hunting, Wednesday, March 01, 01:49:28 PM Mountain Time. Upper Modified Lr308 Upper To Clear Large Casings. Shop our vast selection and save! If purchased with a proper-chambered/matching AR barrel on the same order, the bolt will be head-spaced to that barrel and that barrel will receive our 1MOA or better guarantee. A James May fan? Fire Five Times then Clean: Do this 1 time. Browse our online inventory and purchase your barrel from our secure shopping cart today. The 6 flutes on the front and back are also flawless. So leads me to .30 cal Im seeing plenty 300 wsm on the shelves but seems to be a bit much and .308 is not quite enough so I was hoping for a little real world experience with 300 saum. All barrels receiving Cerakote will havetheentirety of the gas block journal masked off, so keep this in mind for either 1" or 1.92" long gas blocklengh/journal options. If I was just shooting steel out to 1000 yards, I would just use my 260 Remington. The safety selector is also ambidextrous, but the mag release is right hand You would have to have 300 WSM / SAUM / RCM case head modified to work with a JP bolt. I don't think you could get a better experience, higher quality, and greater value anywhere else. Your previous content has been restored. His are based on the SAUM and use ADG brass. Here, he explains their advantages and disadvantagesand how to use them safely. Stainless Steel has a higher ductile to brittle transition temperature, meaning that if you shoot a stainless steel barrel in very cold temperatures it needs to have a heavier contour Doing so completely eliminated the malfunction caused by the softish brass and the potential for this problem has been corrected at the factory. Shop Krieger Direct to get your barrel fast! From 20 Cals to 4 Bore and High Power Service Rifle, AR-10 and AR-15. It is shown on their manual now a days as Part # EA 1011. Bullets weighing 150 to 168 grains shouldn't be a problem, and Westrom was confident in using 175-grain bullets. The GUN is done. OK - well -I guess if I were to move to TX and get into hog hunting I could see a build for that purpose - but today I don't live in TX, and I'm not hunting anything here where a semi-auto rifle would be the right tool. Tel: (303) 822-6849 Fax: (720) 367-5095. We do not make shotgun or pistol barrels at this time. Palmetto State Armory is Compatible with Armalite and DPMS platform rifles. We offer BCGs from brands like Palmetto State Armory, PSA Custom, Cryptic Coatings, Toolcraft, and more. I paid $1,900 for just the upper but I don't shoot it anymore. How does that work? Are you sure you didn't mean two EJECTORS? You get 200 rounds of ADG 7 Saum brass and it will last the life of the barrel you won't have to worry about other brass. And 270 bullets are are one of the more common ones thanks to the decades of popularity of the 270 Winchester. At first I was worried about getting these Winchester short magnums to fit in standard 308ar mags, so I played around at several of my local gun stores and have been able to get several 270 wsm and 300 wsm factory loads to fit in the mags. I have a dpms AR made in the 300 saum. You need to look on ammoseek.com for ammo and brass. All prices stated in this web site are subject to change without notice. After overcoming the cartridge problem by selecting the SAUM, the next obstacle was feeding those cartridges from the magazine into the chamber. ArmaLite modified the magazine follower it uses for the 7.62 to accommodate the larger diameter .300 SAUM cartridge. A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed. with a 180-gr. The outer diameter of the stepped barrel measures 0.80" at the muzzle and 1.00" under the handguard. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. All Activity. I am a HUGE fan of the quality of the products offered and especially by their customer service, which I have found to be outstanding in every way and I couldn't be more pleased. It's gonna be a THUMPER. Display as a link instead, While the .308 Win. Your link has been automatically embedded.
