These cookies do not store any personal information. For the 308 AR I would stick with 155, 168, and 175 MK for cycling of the BCG. With a DI system the gas system redirects hot gas from the barrel — the propellant from a fired cartridge — and powers the action with a blast from the gas block which pushes the bolt back into the buffer tube. Ones a carbine, the other a full size (21"). The receiver size matters to the buffer because the bolt carrier stroke length differs, to accommodate the different cartridge lengths of 5.56 versus .308. with a twist rate of 1-12 should use 168gr-170gr. Six bullets were selected ranging in weight from 110 to 200 grains, bullets suitable for a wide variety of big game animals. The grandfather of all the modern sporting rifles — and the daddy of the comparatively smaller AR-15 — the AR-10 rifle has been around for. Just a thought. Since the 45 gr load was at the starting load end, there's lots of room to play if you need something a little faster. Reply. All rights reserved. The .284 ballistic coefficient (BC) of Berger’s 110-grain Flat Base Target bullet, with its elongated nose, is nearly twice that of blunt nose 110-grain bul-lets. The second-gen PA-10 offers some nice upgrades over the Gen 2 model – most specifically a tunable gas block that will help dial out the tendency for these rifles to come, shall we say, a bit over gassed out of the box. MudRunner2005 Well-Known Member. Moving forward from the light barrel of the AR-10, the updated SR-25 used a heavy match-grade barrel inside of an AR-15-style free-floating handguard for uncompromised accuracy. For 250yds as the OP posted, the speer 125 tnt works well for accuracy and minimal recoil. Aug 10, 2014 #2 In a Berger, about the heaviest I … These cookies will be stored in your browser only with your consent. I have been 100% reliable so far using Lake City brass, 168 grain Sierra Match Kings and 40.5 grains of IMR-4064. - Best grouping This means I'll be shooting at least 10 of each, which equates to 20 of each commercial cartridge bullet weight x 3 weights, or 60 rounds. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. While you would think that wouldn’t make it one of the better choices of hunting rifles, it actually would be great for brush hunting if equipped with red dot optics instead of a scope. Focusing on that balance is what will helps the REC10 perform. Copyright © 2021 American Firearms LLC. There are much better options for close quarter combat (CQB). Nikon M-308. That scaled-down AR-10 was dubbed the AR-15. This is fundamentally incorrect as each of those guns had its own, vastly different, evolutionary period and utilize actions to include using roller-locked delayed blowback and short-stroke gas pistons instead of direct gas impingement. some may … mostly 150gr corelokts, 150gr sst, 168gr blackhills bthp match and 168gr amax. Thanks in advance . A lot of folks love Daniel Defense for obvious reasons — they make a great product. Remember Eugene Stoner? Palmetto State Armory’s AR-10 variant in .308 Win is dubbed the PA-10. Jun 4, 2009. The 110 grain.308 bullet delivers 1659 ft-lbs at 200 yards and 1333 ft-lbs at 300 yards compared with the 150 grain which delivers 1702 ft-lbs and 1341 ft-lbs at the same distances. When you fire 308 handloads in a bolt rifle, all you have to worry about from a safety perspective is that the propellant gas and bullet exit the muzzle. Stoner’s original prototypes of the AR (for ArmaLite Rifle) Model 10 were for a rifle that used aircraft-grade aluminum lower and upper receivers, a piston-less direct impingement gas system, front sight gas block, aluminum magazines, composite furniture with a straight-line stock, a forward assist, charging handle, and a self-contained bolt carrier group to achieve a reliable select-fire 7.62 NATO-caliber infantry weapon that weighed in the neighborhood of 6-pounds. The major bullet manufacturers, Barnes, Hornady, Nosler, Sierra, Speer, and Swift provide a wide variety of hunting bullets in .308 caliber with weights ranging from 100 grains or so to 240 grains. A longer barrel allows for a greater muzzle velocity and bullet rotation upon exit, ... Review of the Best AR-10 Barrels. I shot it with IMR 3031. The barrels are always top-notch, but some of the more interesting features include the ball-detent charging handle — which has replaceable latches for a nice level of customizability. Federal Fusion 165 Gr Fusion. … In the vein of similarity, AR-10s use a lot the same components of AR-15s. With a huge variety of bullet loads available — from as light as 79-grains up to a chunky 200-grains, the .308 is a capable long-range round, at home both in hunting, warfare, and varminting. With a 1-10" twist you can go with any bullet weight you want all the way up to 220gr however if your max distance is 300M you can run a lighter bullet such as a 155gr and push it faster. To match B.C. The 1:10 Krag -Jorgenson military load was a 220 gr bullet, and had originally been a 230 grs bullet. i lost my share of hit hogs but a helluva lot of them went down for keeps or at least for a finishing shot. Bullet weight plays a huge role in all this. I’ve gotten two big whitetails and numerous hogs with this round, and I’d trust it for any medium game. FAQs about the Best ar10 308 Scopes. Added to this were orders for the rifle in a more precision format for the Navy and Marines as the Mk 11– which Navy SEAL Jack Carr described after his deployment to Iraq using one as an “urban sniper’s best friend.”, When it comes to autoloading 1950s-era 7.62 NATO-caliber “battle rifles” such as the FN FAL, M14/M1A, HK G3, and similar HK91 clones along with its forerunner the CETME, it is easy to fall into the trap of lumping them all in the same category as being “AR-10s.”. I am looking into buying an AR-10 or similar .308 rifle and was wondering about what weights i could use with a 1x10 twist, i would think the 1x10 would be plenty for the lighter and medium weight ammunition but might not be enough to stabilize the heaver ammo? We’ve got a full review of the best .308 rifles here. Slap on an optic or some iron sights and you’re off to the rapid fire races. This focus on balance is what sets the Barrett apart. They’re designed to fire 7.62 or .308 caliber ammo. Since then they have been releasing more modern versions of the AR-10 in several models including the AR103GN which includes a 4-pound Timney single-stage trigger, iron sights, and is geared towards 3-Gun and practical rifle competition. Once I had fireformed brass, I loaded up some strings of 10rds each under 150gr and 165gr bullets, and also some 168gr boattails. Can’t have enough Skittles at the range IMO. No … They … Best Budget Scope: UTG 3-12×44 30mm Compact Scope. It’s excellent for … Likewise, Lewis Machine & Tool’s MWS system still uses DI, but their monolithic upper sets it apart. It would also have been nice to more Picatinny coverage at the top of the rail. This led to a five-year overseas licensing deal with a Dutch firm in 1957 to make AR-10s for export to places like Sudan and Portugal while Stoner’s assistant, Robert Fremont, along with Jim Sullivan scaled the rifle down to .223 Remington for another round of U.S. Army trials, incorporating a shorter barrel & nice additions like Picatinny rails for out-of-the-box range shooting performance. The 1:10 will let you shoot everything well. That smooth function will also extend the overall life of the gun. Fast forward over 60 years and the similarity between the two platforms is easy to see. View Latest Price. With a well-built AR-10, you can expect an accuracy of one MOA or better. His mission is to make guns and shooting accessible for everyone, and American Firearms is a passion project to help make that a reality. Borrowing the old U.S. Army’s defunct Springfield Armory name in the 1960s as they built semi-auto M1A variants of the M14, today’s Springfield Armory, Inc. has been in the .308 battle rifle biz since before it was cool. Necessary cookies are absolutely essential for the website to function properly. The Remington 870 Tactical — A Guide & Restrospective, Seating mags takes more effort than the PA-15, Gas block and handguard use different allen key sizes, 4-bolt barrel attachment system adds weight, Improved magazine support over the previous model, Muzzle brake is a smart addition for the .308 round, Slim handguard profile can transfer heat to your support hand, Front Picatinny rail offers little real estate, Heavily milled, reduced diameter handguard, A2 flash hider is insufficient for a .308.