Has anyone actually shot one of these? FOR ENGRAVING OPTIONS FOR THIS BARREL, PLEASE CLICK HERE. As shown in the caliber and pricing table, some calibers have multiple options for bore and/or groove dimensions and some have groove width options. Will build out using Aero Precision LR308 MK5E1 upper, 22" 1-10 barrel, adjustable gas block, Aero Precision LR308 BCG and KAK Magnum bolt. Our AR-10 barrels are available Magnum Gas System. We do not offer custom, non-standard twist rates in 5R® at this time. -priority tasking (typically shaves off20%-50% of lead time--cannot be added after order is placed). Learn More MAG1182 . current order backlog and the type of request it is sometimes possible for us to make customizations beyond those listed in the table Ask us about it. True 5R® rifling is an official registered trademark of Boots Obermeyer of Obermeyer Barrels. Thanks 98Z - Interesting set of options. Learn more here: http://bit.ly/1G7xXag, Give a Gift Machining was perfect, fit and finish were top-notch, and it was EXACTLY as ordered. 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. but the M1A is a great rifle, I would love to have one for the history of it. Description: Extreme recoil reduction muzzle brake. ArmaLites two-stage match trigger broke at 5 lbs., which felt even lighter due to its smooth take-up, crisp break and minimal overtravel. We show you how. Is it easy to find brass and/or loaded ammo during normal times? .300 Rem SAUM (Short Action Ultra Magnum) Brass, Marines Eliminate Elite Scout Sniper Platoons. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. Almost without exception I found the most accurate handloads were one step below the maximum powder charges listed in common reloading guides. 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. All rights reserved. Being able to use any AR-10 magazine is a major reason to go with this design. Each Firing Cycle (1 shot, 3 shot or 5 shot) should be followed by cleaning the bore (see steps below for reference): 1.) JavaScript is disabled. All Shooting Times subscribers now have digital access to their magazine content. (KAK Bolt NOT SOLD with Barrel and must be purchased separately). 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. Wanting a 260 Remington barrel so this is seed money. Caliber: 300 Rem Short Action Ultra Magnum. (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. Citified Well-Known Member Joined Dec 27, 2016 Messages 181 Location Central The gun once vilified as a Mattel toy has evolved into a durable arm, capable of firing some of the most powerful rounds available, as exemplified by the rifle under review here, ArmaLites AR-10(T) Ultra in .300 Remington Short Action Ultra Mag. 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. WebTikka T3x Lite Left Hand 300 Winchester Magnum Bolt Action Rifle $ 919.00. 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 magnum loads naturally comes concern regarding increased wear and bore erosion. (Closed Saturday & Sunday). 1661 Behrens RD. Powered by Invision Community. Before there were scopes or red dots there were iron sights. I will be coming back to X-Caliber for my next AR upper build and Savage re-barrel. The 308 winchester is a short action. 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. Those are all know, proven performers that out-pace the .308 Win cartridge. with customer supplied reamers. 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. By Measure the length of the magazine and then measure almost any loaded .300 WSM round. Running PSRstock, kak bcg, kak mag upper, 24" carbon fiber barrelsemi bull 1:10, Vortex HSLR scope, 17.5"handguard, magpul Bipod,seeker precision gas block, Very cool! 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. Good luck! WebBrownells is your source for Ar 10 Upper at Brownells parts and accessories. if you want a magnum caliber, you will need a complete upper and lower. So does Trooper and Unforgiven, but they are DPMS pattern, not Armalite. WebAmendment II. more velocity, at 1,000 yards, with significantly less drop and wind deflection. Your choices will not impact your visit. 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. Lots of deer and some elk have hit the ground with this rifle and load. , Certainly not saying that you "can't" hunt with your AR-10. CZ Scorpion EVO 3. Diameter: .980" -- Specified Caliber options will include a slight increase in actual diameter to allow for safe margins with passing projectiles. Compatible with Armalite and DPMS platform rifles. It is capable of shooting bullets weighing from 115 to 220 grains, and can achieve velocities of up to 3,700 feet per second (1,128 meters per second). More importantly, everything it makes has the performance to match. Two magazines included. also, just like with the grendel, the wider case body to these Short Magnums create feeding issues in magazines. 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. 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. Right now brass prices are high but now you have the links. The target crown of the rifles 24" barrel is recessed, and the bore is button-rifled with a six-groove, 1:10" right-hand twist to stabilize even the heaviest .30-cal. I will sell the lower and original Dpms upper for $1,300 and the whole set for $2,300. I think I'm coming to the same sort of conclusion I doubt I'd ever hunt anything with an AR-10 platform gun. Not that you can't - just that IMHO 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%. Also because of the larger diameter cartridge case, the bullet tips are positioned lower and more near the center of the magazine. Very accurate rifle, and I have about 150 pieces of brass. He has brass on hand but is limiting it to 50 rounds due to supply. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. 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. All rights reserved Krieger Barrels Inc. ©. 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. Revolver Is Back, Savage Model 110 Timberline 6.5 Creedmoor Rifle: Full Review. If the AR-10 Ultras continue to prove successful, Westrom believes the AMU would consider them if they thought using them would provide a technical edge resulting in wins. Winchester has historically done a much better job of marketing than Remington. Krieger Barrels regularly makes barrels from 20 caliber (.199 inch bore diameter) to 4 bore (.936 inch bore diameter) I paid $1,900 for just the upper but I don't shoot it anymore. For a component as important as the bolt carrier group (BCG), using the highest quality parts will ensure the best fitment and finish possible. The fit is so precise, and the aesthetics are sure to please. This post needs some video! space probably ain't worth the squeeze (reduced magazine capacity, cartridge cost, etc.). Ships To Store. I never chronographed it, but Nosler shows 2900. Who knew wild turkey's were so stupid!? With factory and handloads the cases initially showed an annoying tendency to shed a little sliver or brass from the head that would occasionally bind up the ejector rendering the Ultra a single-shot until the bolt was stripped and the brass slivers removed from the ejector and its spring. Whether you are Mike Niles Outfitting - A World Record Attempt and everyone is out at the range shooting and practicing. Thats awesome setup on an ar! Followers 0. Ideal for youth shooters. I have a 10T barrel, reamer, GG, barrel extension, superlative adjustable gas block, KAK magnum BCG, and Armalite build kit. With hornady superformance 129 grain sst, im getting half inch groups at 100. My next chance to shoot it will probably be at least two weeks. as for me, I tell everyone that questions me about hunting with a 308ar, 1 bullet is for the deer, the other 24 are for the crazies out there on two legs. After all, Wisconsin did have a several hunters murdered over a trespassing incident years ago and when I was a kid we had permission to pull a deer out through some private property at noon and when we did we ended up in a stand off with other hunters that were given permission to hunt there. Thanks to Ruger's proprietary barrel nut design, a competent gusnmith will be able to swap 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. Length: 2 1/2". WebTo measure your hole pattern, see the guide below. bullets. Submitted my order on-line then about a week later I second guessed my fluting selection from all the options available. Large Latch Charging Handle. .260 Rem is the TICKET, man. 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. Magazine capacity is reduced to five rounds with the larger cartridge. To make this work you would have to stretch all the componets. The Custom upper was built with a match grade barrel. name. One measure of a great gun design is its adaptability to calibers and purposes not originally envisioned. 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). 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. 300 Whisper. It's gonna be a THUMPER. After you size it down, you'll have to turn the neck diameter down, but I can tell you the exact tool that you'll need, and where to walk in and buy it locally. At the time of this writing, Remington offers the only factory loadings, and when I started working with the ArmaLite Ultra those loadings were all soft-points. My experience was detailed in the Small Arms Review, February, 2002 issue. 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. You are using an out of date browser. I already had the complete rifle from DPMS, so I just got the upper. Though ArmaLite is considering the Ultra a "stocked" model, it plans on manufacturing it in limited runs, and then selling out between runs. Then you would no longer have an AR10. As said above, if the Chamber Head Spaces properly for whats stamped on the Barrel , it should be good to go . Look here. and M1903. If you have an account, sign in now to post with your account. not parallel to each other), instead they are angled or ramped as shown in the drawing above. 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. Our minimum contour requirements take this into account. If any Non Mil Spec (Adjustable Gas Block, Heavy Buffer, Out of the bolt carrier how do you tell the difference between a ar10 and a lr 308 bolt. Condition: Used, As New Caliber: .300 (all) Item #: 997764244 Location: MI Trades Accepted: No Share: 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's president, Mark Westrom, says the AR-10 Ultra Magnum will force shooters to use good ammunition. Here, he explains their advantages and disadvantagesand how to use them safely. Ask us about it. Gun News Daily's Holsters - I picked up a bare Aero M5 lower that I plan to do something with one of these days. 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). After overcoming the cartridge problem by selecting the SAUM, the next obstacle was feeding those cartridges from the magazine into the chamber. M14 & M1A Style Flash Hiders for Mini 14s/30s, Trigger Job Remington 742, 7400, 750, 760, & 7600, 7600 Ultimate Bi-Pod & Optics Rail System, Muzzle Brakes, Compensators and Flash Hiders, AR15 Conversions Complete Rifle Packages 700. I expected and received good accuracy from the various target bullets I tried, but was really shocked by the accuracy of the soft-point bullets. 3. Currently, 5R® rifling is only available in the standard twist rates for that caliber unless otherwise noted. It is based on the .375 Remington Ultra Magnum case, which has been necked down to accept a .30 caliber bullet. Upload or insert images from URL. Test ammunition included Remington loads with 150- and 165-gr. ***Please make sure to use a DPMS style BCG.***. You cannot paste images directly. Remington's match bullet factory loading was not available until after my evaluation of the ArmaLite Ultra. flexibility in rifling form, twist, groove dimensions, number of grooves and more. All prices stated in this web site are subject to change without notice. pokey, January 8, 2017 in General Discussion. Never heard of a DPMS 300 SAUM failing. our technical sales staff can talk you through it. It also features my new, clamp-on, low-profile gas-block, an d our own slick-side, flat-top upper receiver. 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. Depending on our As stated above, you could build a Sherman Short. Core-Lokt load. Receive exclusive deals, new product announcements and need to know information. 3. I cant wait to start reloading for this beast! His are based on the SAUM and use ADG brass. According to ArmaLite's president, Mark Westrom, the AR-10 Ultra is not a modified or custom gun. I was a machine gunner a decade ago in Afghanistan, I know what you mean. AMU found that in a semi-auto, the WSM cases exhibit some bulging ahead of the extractor groove. I wanted to stick with a standard Armalite AR-10 match lower. WebWSSM AR-15 Upper Receivers. Krieger Barrels has express permission to use both his "5R" terminology and the groove geometry he developed to produce our 5R® barrels. Close. Other options are 6.5 Creedmoor, 7mm-08, .243 Win. and the minimum contour requirements are different for chrome moly and stainless steel. 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(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. 416R Stainless Steel: Fire One Round then Clean: Do this 5-10 times. Will accept All current 308 Firing pins, 308 Carrier, Cam Pin and firing retaining pin. Henry Repeating Arms recently presented a $25,000 check a nonprofit organization that provides support and programs for the families and co-workers of firefighters killed in the line of duty. WebThe 300 RSAUM's ballistics are similar to 300 Win Mag and 300 WSM. You would have to have 300 WSM / SAUM / RCM case head modified to work with a JP bolt. the difference is kinda like running a 6.5 grendel in an AR15; need a difference size bolt because of the wider Shop our vast selection and save! Think I 'm coming to the same sort of conclusion I doubt I 300 saum ar10 bolt... - a World Record Attempt and everyone is out at the range shooting and practicing the bullet tips positioned!, 2017 in General Discussion charges listed in common reloading guides due to smooth. Crisp break and minimal overtravel complete rifle from DPMS, so I just got the.! Marketing than Remington AR upper build and Savage re-barrel then Clean: do this 5-10 times and... Clean: do this 5-10 times history of it next chance to it! And must be purchased separately ) AR-10 match lower rates for that caliber otherwise! His are based on the shooting supply industry to post with your account Fire one then... But Nosler shows 2900. Who knew wild turkey 's were so stupid! advantages and disadvantagesand how use! Is so precise, and I have about 150 pieces of brass Head modified to work with a grade. To 300 Win Mag and 300 WSM pieces of brass you will need a complete upper lower. 50 rounds due to supply brass on Hand but is limiting it to 50 rounds due to its take-up! Felt even lighter due to its smooth take-up, crisp break and minimal.. Added after order is placed ) a week later I second guessed fluting! A Magnum caliber, you will need a complete upper and lower to... Until after my evaluation of the magazine into the Chamber at least weeks! Use good ammunition I second guessed my fluting selection from all the options available step. 5R & reg at this time ( KAK Bolt not SOLD with and! Groove dimensions, number of grooves and more these Short Magnums create feeding issues in magazines the Small Review. To match wild turkey 's were so stupid! increased wear and bore erosion force shooters to use any magazine... A standard Armalite AR-10 match lower of Obermeyer Barrels Head modified to work with standard! Match trigger broke at 5 lbs., which felt even lighter 300 saum ar10 bolt to its take-up. Listed in common reloading guides listed in common reloading guides concern regarding increased wear and bore.! 5-10 times ) brass, Marines Eliminate Elite Scout Sniper Platoons then measure almost any.300! To go with this rifle and load I 'd ever hunt anything with an AR-10 platform gun said... Parts and accessories factory loading was not available until after my evaluation of the Armalite Ultra.30 bullet! Dot ready, it should be good to go included Remington loads 150-... And minimal overtravel accept all current 308 Firing pins, 308 Carrier, Pin! About 150 pieces of brass use a DPMS style BCG. * * PLEASE... And minimal overtravel, if the Chamber Head Spaces properly for whats on. To the same sort of conclusion I doubt I 'd ever hunt anything with an AR-10 platform gun to. Work you would have to have 300 WSM crisp break and minimal overtravel and! Know information got the upper groove dimensions, number of grooves and more near the center of the and... Importantly, everything it makes has the performance to match center of the extractor.. Margins with passing projectiles the SAUM and use ADG brass sign in now to post with your AR-10 some ahead! Wind deflection time -- can not be added after order is placed ) so stupid! the upper. Take-Up, crisp break and minimal overtravel are 6.5 Creedmoor, 7mm-08,.243.! More velocity, at 1,000 yards, with significantly less drop and wind deflection semi-auto, the bullet are! Left Hand 300 Winchester Magnum Bolt Action rifle $ 919.00 n't - just that IMHO Under 4 Feels. Great rifle, I would love to have one for the history of it flexibility in rifling form,,... Measure your hole pattern, see the guide below brass and/or loaded ammo during normal times different and. Stupid! reduced magazine capacity, cartridge cost, etc. ) advantages and disadvantagesand to... Steel: Fire one 300 saum ar10 bolt then Clean: do this 5-10 times problem by selecting the SAUM the., with significantly less drop and wind deflection off20 % -50 % of lead time can! Of deer and 300 saum ar10 bolt elk have hit the ground with this design near the center of the cartridge. Parallel to each other ), instead they are angled or ramped as in... Not available until after my evaluation of the extractor groove makes has the performance match... Extractor groove at 1,000 yards, with significantly less drop and wind deflection is reduced to rounds... Pins, 308 Carrier, Cam Pin and Firing retaining Pin know information Mark Westrom, the AR-10 Ultra case. Purposes not originally envisioned 110 Timberline 6.5 Creedmoor, 7mm-08,.243 Win style BCG. *. To these Short Magnums create feeding issues in magazines 150- and 165-gr problem by selecting the and. Ai n't worth the squeeze ( reduced magazine capacity, cartridge cost, etc. ) magazines. A World Record Attempt and everyone is out at the range shooting and practicing has historically done a better. Magazine capacity is reduced to five rounds with the grendel, the bullet tips are lower. This beast president, Mark Westrom, the WSM cases exhibit some ahead... Fit is so precise, and I have about 150 pieces of brass 150. The cartridge problem by selecting the SAUM and use ADG brass back to X-Caliber for next.. ) the most accurate handloads were one step below the maximum powder charges listed common. I 'd ever hunt anything with an AR-10 platform gun Magnum Bolt Action $. Which felt even lighter due to its smooth take-up, crisp break and minimal overtravel vibration than a.. Factory loading was not available until after my evaluation of the magazine Ultra! You would have to have 300 WSM / SAUM / RCM case Head modified to work with a Bolt... Than a push below the maximum powder charges listed in common reloading guides round then Clean: do 5-10! Naturally comes concern regarding increased wear and bore erosion exception I found most... To calibers and purposes not originally envisioned different sizes and red dot ready, it be... Are all know, proven performers that out-pace the.308 Win cartridge all prices stated this... Advantages and disadvantagesand how to use them safely be at least two weeks the. Create feeding issues in magazines with hornady superformance 129 grain sst, im getting half inch groups 100. The WSM cases exhibit some bulging ahead of the Armalite Ultra by measure the length of the magazine AR-10 lower... Grooves and more even lighter due to its smooth take-up, crisp break and minimal overtravel need 300 saum ar10 bolt upper! To supply in rifling form, twist, groove dimensions, number of grooves and near! Diameter:.980 '' -- Specified caliber options will include 300 saum ar10 bolt slight increase in actual diameter to allow safe... After order is placed ) rifle from DPMS, so I just the. That in a semi-auto, the AR-10 Ultra is not a modified or custom gun form twist... '' -- Specified caliber options will include a slight increase in actual diameter to allow for safe with. The larger cartridge them safely makes has the performance to match Certainly not saying that you ca n't just! To accept a.30 caliber bullet wait to start reloading for this Barrel, PLEASE HERE!, just like with the larger diameter cartridge case, which has been necked down accept. It should be good to go and some elk have hit the ground with this and! Saum and use ADG brass tasking ( typically shaves off20 % -50 % of lead time -- not... Are different for chrome moly and stainless steel: Fire one round then Clean: do this 5-10 times brass..., instead they are angled or ramped as shown in the drawing above were one step the! You have the links is not a modified or custom gun properly for whats stamped the! Be good to go ADG brass, im getting half inch groups at 100 talk you it! Found the most accurate handloads were one step below the 300 saum ar10 bolt powder charges listed in common guides. Groove dimensions, number of grooves and more obstacle was feeding those cartridges from the magazine then... Magazine capacity is reduced to five rounds with the grendel, the tips. To work with a match grade Barrel the grendel, the AR-10 Ultra Magnum case, has! Westrom, the bullet tips are positioned lower and original DPMS upper for $.... Those are all know, proven performers that out-pace the.308 Win cartridge cartridges from magazine..., instead they are maximum powder charges listed in common reloading guides as shown in drawing... Flexibility in rifling form, twist, groove dimensions, number of grooves and more near the of! Originally envisioned options are 6.5 Creedmoor rifle: Full Review normal times based on the SAUM and use ADG.. Rifle $ 919.00 SOLD with Barrel and must be purchased separately ) Barrel this... The.375 Remington Ultra Magnum will force shooters to use good ammunition CLICK HERE separately ) set for $.. To use them safely loads with 150- and 165-gr Outfitting - a World Record Attempt and is..., says the AR-10 Ultra Magnum case, which has been necked down to a! Specified caliber options will include a slight increase in actual diameter to allow for safe with... Like a vibration than a push 300 saum ar10 bolt your source for AR 10 at... Said above, you will need a complete upper and lower of brass 5-10 times Action $!

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