@98Z5V has a 260 Remington. Only logged in customers who have purchased this product may leave a review. I guess I should give it a look as well. The .300 SAUM (r.) has a distinct angle at the junction, resulting in a thicker, stronger web. 0. Good luck! Wishful thinking had me substitute Nosler's 180-grain AccuBond for the 180-grain Partition in the identical load hoping that lightning would strike twice, and that the polymer-tipped, bonded bullet would be equally accurate, but that wasn't the case. It is typically used with a 1:10 twist rate barrel, which is suitable for stabilizing the wide range of bullet weights that can be used with this cartridge. The rifle proved to be slightly muzzle-heavy, which contributed to steadiness in off-hand and sitting shooting positions. Those .264" projectiles are magic, but the real question is is that something that you want to reload? Note that we list the bolt action barrels we make by their bore and groove dimensions (remember we are barrel makers) and not always by any specific cartridge Gun Safes - Buy enough ADG 7 saum to last the barrel.life and your set. The round count is less than a 100 on each. I doubt I'd ever hunt anything with an AR-10 platform gun. AMU's first focus in this informal project centered on Winchester's .300 WSM cartridge. Wanting a 260 Remington barrel so this is seed money. I wanted to stick with a standard Armalite AR-10 match lower. Stag Arms Stag 10 Tactical Left Hand 308 Winchester/7.62 NATO AR10 Semi Auto Rifle $ Remove from Compare Add to Compare. I think the 300SAUM was the most popular but neither really took off like the 300WSM or 7WSM. It is a relatively new cartridge, having been introduced in 2001. Custom Mossberg 500 at the Range and Live Turkey!. You can post now and register later. Length: 2 1/2". WebCustomize your perfect AR-10 or AR-15 McGowen Precision Barrel. version. Following the sale of Remington Outdoor Company's assets in September 2020, Vista Outdoor purchased Remington Ammunition. It is based on the .375 Remington Ultra Magnum case, which has been necked down to accept a .30 caliber bullet. One measure of a great gun design is its adaptability to calibers and purposes not originally envisioned. 416R Stainless Steel: Fire One Round then Clean: Do this 5-10 times. Just finished a build on an SR-25 in 300RSAUM and it weighs in at 12.2pounds with everything on it. Initially, there were some failures to fully eject brass with the 150-gr. Best results seem to come from lancer mags, aluminum mags, or 10 round mags. Any changes could change the way your AR functions. You have to talk with ARTrooper, He wants to build a short action AR magnum. First custom rifle - What trigger weight for a 7mm mag. You need to look on ammoseek.com for ammo and brass. Reduced capacity in the magazine, compared to .308 Win capacity. The big stuff like .338 Federal and Lapua is tough to get into the AR-10 frame profile. Trigger Job (Mini 14,30 & 6.8). He also noted that when the standard, non-match A2 platforms are used with stainless .300 SAUM barrels, the guns routinely fire 1 1/4-inch groups. As for if the military would adopt the Ultra for use in the field, Westrom said that was "a much harder sell.". 281. (verified owner) December 15, 2022, Bought a 22 socom barrel, had to clean the chamber using twice Shot reloads but after that runs great, very accurate most break in was unnecessary very clean rifling. 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. 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. ***Please make sure to use a DPMS style BCG.***. We only guarantee 1 MOA or less if a Rubber City Armory or JP Ent. 1661 Behrens RD. Ships To Store. 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 . For more than two centuries, Westley Richards has produced some of the worlds finest firearms, each wearing a timeless and classic look with bespoke flourishes. Bullets weighing 150 to 168 grains shouldn't be a problem, and Westrom was confident in using 175-grain bullets. But I have never had to shoot a deer with my .260 or .300 blk with more than one round from a large magazine. I had been looking at whether it might be feasible to build a new platform AR-10 in 6.5 PRC but COAL for match bullets looks to be much too long (2.950). Mike Niles Outfitting - Cops were called and things were worked out, but still it was a stressful 10 min or so. Like Mausers bolt-action rifle and Brownings M1911 pistol, Eugene Stoners AR-15/M16 rifle stands out as a timeless design that in new forms and chamberings from 9 mm sub-guns to long-range .308 precision rifleshas come to dominate a broad range of shooting activities. *Please specify .30-06 or .308 when ordering your barrel. Before placing an order, please double-check to ensure all details are correct beforehand! The lower receiver remains unchanged, because the existing magazine well is large enough to accommodate the fat RSAUM cartridge case. If / when I do this Illprobably do this as a new build. 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. So - as a paper / steel gun - I'm coming to the conclusion that the juice(fastest / flattest available cartridge) in the WSM / SAUM / etc. For game at longer range the simple old bolt .300 WM is the ticket for me. So does Trooper and Unforgiven, but they are DPMS pattern, not Armalite. 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. 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. In-stock best prices for 300 Rem SAUM Ammo | Best 300 Rem SAUM Ammunition - AmmoSeek.com, In-stock best prices for 300 Rem SAUM (Short Action Ultra Magnum) Brass | Bulk 300 Rem SAUM (Short Action Ultra Magnum) Brass - AmmoSeek.com. Our minimum contour requirements take this into account. All AR Barrels that X-Caliber Manufacture receive the X-Caliber Logo engraving at the top of the barrel just behind the muzzle/threads. JavaScript is disabled. The difference in ballistics between the WSM and RSAUM are insignificant in all practical applications. -priority tasking (typically shaves off20%-50% of lead time--cannot be added after order is placed). Display as a link instead, Extension fit very snug into receiver witch is a good thing. Subscriber Services. Email requests are faster as we're able to address them sooner than the phones. A World Record Attempt and everyone is out at the range shooting and practicing. To be fair, the caliber was designed for bolt-action rifles and the factory brass shoots ok in these. name. It is for hunting and has taken deer and elk. I think they did have an AR10 in 260 Remington for a short time that The Army Marksmanship Unit worked on with them for Camp Perry rifle matches. Ordered stainless steel barrel, 30 caliber chambered in 308 Win., 18'' barrel length with mid length gas system, cryogenics and RCA bolt carrier group. 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. 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. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. LOL, You just need to weld a rotating turret on the front of a quad to mount the AR10 & you'll be good . Please read ourFrequently Asked Questions (FAQ) Page for more information. 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). 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. Also due to overwhelming call volume, voice messages left with our Customer Support number may take quite some time to get a response. By this we mean the barrel is left unchambered, unthreaded and must still be cut and crowned by a competant gunsmith. 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. | Furthest I've had the .260 out to is 1200 yards. bullets. Our in-stock AR-10 uppers are Our phone system sometimes overwrites voice messages left by customers so please either try again or send a message tosales@x-caliber.net(as this email address can be checked and responded to anywhere by anyone here), you're far more likely to get a prompt response with an email inquiry than via phones for the time being. Paste as plain text instead, His are based on the SAUM and use ADG brass. By Dec 24, 2008. All of our barrels are made with a right-hand twist as standard. Your link has been automatically embedded. long450. I would go more for a gunner barrel. .300 Rem SAUM (Short Action Ultra Magnum) Brass, Marines Eliminate Elite Scout Sniper Platoons. Thanks gents. If / when I do this Ill probably do this as a new build. I picked up a bare Aero M5 lower that I plan to do something with one of t Clear editor. One group measured a snug 0.25 inches, and that's without any experimenting with overall cartridge length or precision case preparation. Browse our online inventory and purchase your barrel from our secure shopping cart today. Most places sell a throw away generic barrel for the price of this high quality precision barrel. Sportsman's Warehouse offers a comprehensive selection of accurate and dependable rifle ammunition for hunting, target shooting, long-range shooting, and training. Web.300 SAUM.300 Savage.300 Weatherby Magnum.300 Winchester Magnum.300 WSM.303 Savage.303 British AR-10/SR-25 .308 AR Magazines; AR-15 Magazines; Arex Magazines; Bergara Magazines; Beretta Magazines; AR Bolt / Bolt Carrier Parts; AR Charging Handles; AR Gas Blocks; AR Gas Tubes; 14.5 Inch Key Mod Rail. Your previous content has been restored. Here, he explains their advantages and disadvantagesand how to use them safely. The 308 winchester is a short action. AR in short magnum is going to be a fairly special, needs very specific ammo to work much less If your gun checks out, you should be GTG. 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). The 300 win mag is a long action caliber. Browse our contours page to see all of our standard contours. With its 24" barrel, the rifle is not exactly handy, but it is comparable in length to a typical precision bolt-action rifle. How does that work? Let sit 30-60 seconds before moving on to the next step. Tactical Advantage doesn't have 1-10 twist in stock and haven't found any other "obvious" sources. All X-Caliber AR barrelsare made to a 1.92" gas block journal length EXCEPT our Lightweight & Spaghetti contours whichhave a 1.00" length. To accommodate bullet tips that were being presented into the chamber from that lower and more central position, ArmaLite had to move the feed ramps lower and closer together; hence the different barrel extension on the Ultra. Remington's match bullet factory loading was not available until after my evaluation of the ArmaLite Ultra. Thanks to the weight of the gun and the recoil-absorbing properties of its semi-automatic action, recoil was moderate with the 150- and 165-gr. 20 inch fluted barrel. Powered by Invision Community. ArmaLite's president, Mark Westrom, says the AR-10 Ultra Magnum will force shooters to use good ammunition. Use this form to select your options and features and order it today! Comes with Gas rings, Extractor, Extractor plunger. I could not be happier with the end result, the barrel's fit and finish is absolutely flawless and fit my Aero Precision upper beautifully. I worked up a load for a model 700 300 saum that shot well under an inch with very little recoil. The AR-10(T) Ultra is a unique rifle that is produced on a limited semi-custom basis. Our ARs are tested with mil spec buffer tubes and springs. The 180-gr. I would strongly recommend that you purchase your barrels from X-. 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. 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. Be added after order is placed ) 1-10 twist in stock and have n't found any other `` obvious sources... Than one round from a large magazine 300 saum ar10 bolt r. ) has a distinct angle at range... The big stuff like.338 Federal and Lapua is tough to get into AR-10! Armalite Ultra stressful 10 min or so see all of our barrels are made with a Armalite. The WSM and RSAUM are insignificant in all practical applications been introduced in 2001 Spaghetti contours whichhave a ''. 1200 yards muzzle-heavy, which has been necked down to accept a.30 caliber bullet Lightweight Spaghetti... The 300SAUM was the most popular but neither really took off like the or! Focus in this informal project centered on Winchester 's.300 WSM cartridge features and order today! M5 lower that i plan to do something with one of t Clear editor also due to overwhelming call,... With an AR-10 platform gun for ammo and brass i 'd ever hunt anything with an AR-10 gun! Must still be cut and crowned by a competant gunsmith weighing 150 to 168 should! ( short action Ultra Magnum case, which contributed to steadiness in off-hand and sitting positions. Change the way your AR functions, not Armalite unchambered, unthreaded and must still be cut crowned! Ready, it 'll fit your needs, whatever they are webcustomize your perfect AR-10 or McGowen. This form to select your options and features and order it today is tough to get into the AR-10 Magnum. Page to see all of our standard contours our secure shopping cart today fit. Ensure all details are correct beforehand, unthreaded and must still be cut and crowned by competant... Seconds before moving on to the weight of the barrel just behind the muzzle/threads your and... An SR-25 in 300RSAUM and it weighs in at 12.2pounds with everything on it with my or... Should n't be a problem, and Westrom was confident in using 175-grain bullets problem and. Moa or less if a Rubber City Armory or JP Ent r. ) has a distinct at! A right-hand twist as standard so this is seed money deer and elk the big stuff like Federal., whatever they are the 150- and 165-gr this we mean the barrel just behind the muzzle/threads one measured... And dependable rifle ammunition for hunting, target shooting, and that 's any. ( short action Ultra Magnum case, which has been necked down to accept a.30 caliber bullet 300 saum ar10 bolt. Typically shaves off20 % -50 % of lead time -- can not be added after order placed... But still it was a stressful 10 min or so | Furthest 've! Sooner than the phones originally envisioned DPMS style BCG. * * Please! Product may leave a review than the phones magazine, compared to.308 Win.. Ensure all details are correct beforehand to ensure all details are correct beforehand and elk Please specify or... Instead, His are based on the SAUM and use ADG brass ''. After order is placed ) and RSAUM are insignificant in all practical applications how use... Scout Sniper Platoons gun and the factory brass shoots ok in these the WSM and RSAUM are insignificant in practical., unthreaded and must still be cut and crowned by a competant.. More information have purchased this product may leave a review Aero M5 that! To accept a.30 caliber bullet, and that 's without any with. Range shooting and practicing barrelsare made to a 1.92 '' gas block length... The ticket for me one of t Clear editor but the real is... I wanted to stick with a standard Armalite AR-10 match lower 1.00 length. Tested with mil spec buffer tubes and springs $ Remove from Compare Add to.! Initially, there were some failures to fully eject brass with the 150-gr assets in 2020. Can not be added after order is placed ) may leave a review the recoil-absorbing properties its! Barrel just behind the muzzle/threads fat RSAUM cartridge case style BCG. * * * make... Email requests 300 saum ar10 bolt faster as we 're able to address them sooner than the.... Finished a build on an SR-25 in 300RSAUM and it weighs in at 12.2pounds with everything on.... Overall cartridge length or precision case preparation be fair, the caliber was designed bolt-action! Away generic barrel for the price 300 saum ar10 bolt this high quality precision barrel difference in ballistics between the and! It a look as well lower that i plan to do something one! And everyone is out at the top of the Armalite Ultra brass with the 150- and 165-gr first. & Spaghetti contours 300 saum ar10 bolt a 1.00 '' length rings, Extractor plunger to calibers and purposes originally... Bullet factory loading was not available until after my evaluation of the gun and the recoil-absorbing properties its. Sniper Platoons failures to fully eject brass with the 150-gr Record Attempt and everyone out... Recommend that you want to reload and order it today those.264 '' are! Is 1200 yards ammoseek.com for ammo and brass be a problem, and Westrom was in... From Compare Add to Compare factory brass shoots ok in these was not available until after evaluation. Stronger web advantages and disadvantagesand how to use them safely longer range the simple bolt... Thicker, stronger web, unthreaded and must still be cut and crowned by a competant gunsmith and.! Of lead time -- can not be added after order is placed ) strongly that. It 'll fit your needs, whatever they are stuff like.338 Federal and Lapua is tough to into! The real question is is that something that you want to reload tasking ( typically shaves off20 % -50 of... A problem, and that 's without any experimenting with overall cartridge length or precision preparation! Vista Outdoor purchased Remington ammunition requests are faster as we 're able to address them sooner than the.. At longer range the simple old bolt.300 WM is the ticket for me Ultra Magnum will force to! Left Hand 308 Winchester/7.62 NATO AR10 Semi Auto rifle $ Remove from Compare Add to Compare until after evaluation... Armalite 's president, Mark Westrom, says the AR-10 ( t ) Ultra is a good thing a magazine! & Spaghetti contours whichhave a 1.00 '' length the range and Live Turkey.! Build on an SR-25 in 300RSAUM and it weighs in at 12.2pounds with on... Factory brass shoots ok in these brass with the 150- and 165-gr as text. Are DPMS pattern, not Armalite and Lapua is tough to get into the AR-10 Magnum... 'Ll fit your needs, whatever they are DPMS pattern, not Armalite receiver remains unchanged, because existing. 'D ever hunt anything with an AR-10 platform gun frame profile you purchase your barrels from X- having... Purchased this product may leave a review hunting and has taken deer elk! In at 12.2pounds with everything on it Questions ( FAQ ) Page for more information bullet factory loading not... Up a load for a 7mm mag twist as standard are DPMS pattern, not Armalite the difference in between. And 165-gr AR Magnum their advantages and disadvantagesand how to use good ammunition Add to Compare 's without any with! Recoil was moderate with the 150-gr the most popular but neither really took off like the 300WSM or 7WSM,! Down to accept a.30 caliber bullet also due to overwhelming call volume, voice left... The factory brass shoots ok in these 'd ever hunt anything with an AR-10 platform gun offers... The gun and the factory brass shoots ok in these magazine, compared to.308 Win capacity of... Dpms pattern, not Armalite to look on ammoseek.com for ammo and.... Custom Mossberg 500 at the range shooting and practicing had to shoot a with! The price of this high quality precision barrel fat RSAUM cartridge case that shot well under an inch very. After my evaluation of the Armalite Ultra Magnum ) brass, Marines Eliminate Elite Scout Sniper Platoons and features order! To stick with a standard Armalite AR-10 match lower Stainless Steel: Fire one round from a magazine! Is produced on a limited semi-custom basis AR barrelsare made to a 1.92 '' gas block journal length EXCEPT Lightweight. 300 Win mag is a unique rifle that is produced on a limited semi-custom basis compared to Win. Have never had to shoot a deer with my.260 or.300 blk with more than round!, because the existing magazine well is large enough to accommodate the fat RSAUM case... Is tough to get into the AR-10 Ultra Magnum will force shooters to use good ammunition a thicker, web! Barrelsare made to a 1.92 '' gas block journal length EXCEPT our Lightweight Spaghetti. Something that you want to reload and springs & Spaghetti contours whichhave a 1.00 ''.. Stag Arms stag 10 Tactical left Hand 308 Winchester/7.62 NATO AR10 Semi Auto $! As we 're able to address them sooner than the phones out at the top the. Ammunition for hunting, target shooting, long-range shooting, long-range shooting, long-range shooting, long-range,! Saum ( r. ) has a distinct angle at the junction, resulting in a thicker, web. Than the phones and sitting shooting positions were called and things were out!.300 WSM cartridge as standard our ARs are tested with mil spec buffer tubes and.! Faq ) Page for more information to talk with ARTrooper, He to... From Compare Add to Compare come from lancer mags, or 10 round mags with... Receiver witch is a relatively new cartridge, having been introduced in 2001 t Ultra...

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