6mm ARC: Match The two rifles used to test the new 6mm ARC cartridge included a CMMG Endeavor AR-15 (left) and a Masterpiece Arms Matrix Chassis bolt-action rifle. A loaded round's overall length is 2.26 inches; this fits nicely within a STANAG AR-15 magazine and runs flawlessly with a 6.5 Grendel follower installed. Hornady launched the 6mm ARC with three factory loads: a 103-grain ELD-X Precision Hunter at an advertised 2,800 fps, 105-grain BTHP Hornady Black at an advertised 2,750 fps and the 108-grain ELD-Match load at a stated 2,750 fps. 2854 0 obj
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Been looking for 6mm ARC brass or even ammo recently, wow. As always, do your own testing to confirm using safe load development practices. (Photo by Mark Fingar) I don't expect there to be much, if any, factory ammo loaded at those pressures, but Hornady will develop bolt-gun reloading data for the 6mm ARC. Most reloaders are able to use these interchangeably with the magnum small rifle primers without adjusting their load data, but you do your own testing if you choose to use the #41 small rifle primers in your 6mm ARC loads. ga.src = ('https:' == document.location.protocol ? Some report that they can even chronograph at faster speeds than with small rifle primers for that cartridge, though we havent verified this for ourselves yet. David M. Fortier, Firearms News Read More, "It uses the same design method as the 6.5 Creedmoor; this results in excellent and consistent accuracy from one gun to another and load to load." Pet Loads and Handloader are registered trademarks of Wolfe Publishing Company. Power Pro Varmint excelled once more, with 26.5 grains resulting in a .37-inch group, 27.5 grains a .54-inch group and 28.5 grains a .46-inch group at 2,678, 2,786 and 2,817 fps, respectively. Everything else bolt, magazines, gas system is compatible with 6mm ARC. Lapua with their Scenar and ScenarL line offer 90- and 105-grain choices. Headrest Safe a new way to secure your firearm. As the industry continues to find more variations for AR-15 platforms, one has to wonder how much life this cartridge will have, as so many have landed in niche followings? 6mm ARC The newest 6mm factory round is the recently announced 6mm ARC (Advanced Rifle Cartridge). They are 0.2 mils lower than my 100 TGK handloads. I don't with my 6.5 Grendel and never an issue. Personally, I think this is the perfect choice for an AR Velocities for long, high BC bullets are perfect for long barrel life and excellent accuracy. Yet, the 6mm ARC was designed to play in the deeper end of the bullet pool. The 6mm ARC was designed by Hornady to be the highest performance long-range cartridge available in a standard AR platform rifle. They will expand on small varmints at 6mm Creedmoor velocities, so they should work well on average-sized hogs or smaller deer. They currently have 4 choices, 3 commercial offerings and one for LE use. document.write(new Date().getFullYear()) Copyright Hornady, Privacy Policy | CCPA Request | Accessibility Policy | Terms of Use, Designed and developed by IdeaBank Marketing. About the Sierra 6mm 107 grain HPBT MatchKing. 6mm Lee Navy .243 BLR 6mm PPC .243 SR 6mm Remington .243 LR 6mm TCU .243 SR 6mm-06 Springfield .243 LR 6mm-284 Winchester .243 LR hb```,? We have seen some reports that yes, many people have gotten small pistol primers to work in their 6mm ARC loads. It included an SV Brake (58-24 threads), an SLR adjustable gas block, forged 7075-T6 M4 upper and AR-15 lower, CMMG RML15 M-Lok hand guard, CMMG oversized ambidextrous charging handle, MAGPUL PRS stock, Geissele Automatics SSA 2-Stage trigger and a 10-round detachable magazine. Handloaders can choose from a multitude of 6mm bullets for applications from varmint and deer hunting to match shooting. Except for Reloder 15, Precision Rifle and Varget, all are fine-grained or spherical powders that flow like water. Hornadys initial gas gun data included only 108-grain ELD Match and 110-grain A-Tip Match bullets; lighter bullets from 58 to 105 grains were added within a couple months. For general information, see 6mm ARC Info Page. Deviating from Soviet design, the ARC takes on a 30-degree shoulder angle; this is common with . Recently Hornady made big news in what seems to be a proverbial drought of new products with the new 6mm Advanced Rifle Cartridge. Half of these are designed for hunting and the rest for match shooting. |
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Efficient short, fat case design I'm curious if anyone is having success without crimping. Just got a 20" proof stainless barrel and I have been very happy with it it. * While 6-6.5 Grendel shooters are known to run stout pressures, the new 6mm ARC cartridge has a relatively moderate Maximum Average Pressure (MAP) rating of 52,000 psi according to the official SAAMI specifications. Hornady is an obvious first choice for selecting 6mm projectiles to load the 6mm ARC with. All handloads tested averaged 1.30 inches, Hornady Black 105 BTHP factory ammunition 2.35 inches and Hornady Match 108 ELD Match 1.05 inches. The 6mm ARC cartridge has a modest case capacity and, as such, uses small rifle primers to ignite the powder charge. Every gun is different, so see how your gun will react before you just full send it with 6mm ARC reloads with small pistol primers. [10] The 6mm ARC therefore can also be a suitable chambering for shorter "mini-action" bolt-action rifles. Small rifle magnum primers, like the CCI 450, will certainly work in the 6mm ARC cartridge. It surprised me by shooting 1 hole 3 shot groups. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. 6mm ARC: Hunting These range from 90 to 115 grains and will fill any list of needs. Some recommend an AR specific primer, with a thicker cup, but we havent ever had any issue with using regular small rifle primers in a 6mm ARC. Anyone loading for a gas gun in ARC? Primer Pocket Swage Tool; Priming Tools; Shell Plates, Shell Holders & Bushings; Shotshell Accessories; Dies & Accessories . Brass is still back ordered.
I averaged 2889fps with 95g VLD and yesterday 2905fps at 69deg. Mar 19, 2023 . Ryan Cleckner, Gun University Read More, "I was more than dazzled, as I continued to place shots on targets all over the mountain. The barrel measured .935 inch just behind the hybrid MPA muzzle brake. Im using RCBS SB/TC dies and just lubing and running. If you are interested in reloading the 6mm ARC, the obvious place to start is with suitable cartridge cases. I like the cartridge but the dam name sucks. Specifically, the CCI 550 Small Pistol Magnum primers and the CCI 400 Small Rifle Primers are the same size, with the same cup thickness. Lapuas 105-grain Scenar-L has proven exceptionally accurate in several other 6mm cartridge tests. If you are interested in a detailed history of the 6mm ARC, Senior Field Editor David Fortier provided a great rundown in this article. Not crimped either. In stock. 6mm ARC: Best AR-15 Cartridge Accuracy only improved with IMR-8280 XBR, with 25.5 grains producing a .26-inch group at 2,609 fps, which was quickly overshadowed by a true one-hole .13-inch (center to center) group at 2,678 fps the rifles best group. It is NOT for use in AR-15 style (gas gun) rifles. Look at your specific load data and see if what it specifies. Perfect for concealed and everyday carry, the Springfield Armory Hellcat Pro is feature-packed and built for rough use. The 6mm ARC cartridge takes a small rifle primer. With this rifle, Hodgdons CFE 223 was the hands down accuracy winner with 28 grains producing a .28-inch group at 2,800 fps, and 29 grains a .52-inch group at 2,835 fps. The new 6mm ARC is basically a 6.5 Grendel necked down to 6mm, with the shoulder moved back around .030. We promise, were not spammy, which is why we only email you twice per month. [citation needed]. I started with Cutting Edges mono-copper 88-grain MTH (G1 BC .445) to see what kind of velocity could be generated, then moved to Sierras 95-grain Tipped MatchKing (.500 BC), Hornadys 103-grain ELD-X (.512), Lapuas 105-grain Scenar-L (.472) and finished with Bergers 109-grain Long Range Hybrid Target (.568). The 109-grain Berger Long Range Hybrid Target would be the ticket for shooters addressing distant targets. 6mm ARC Initial Offerings They shouldve just left it at A.R.C. I have a question for those who have reloaded for this cartridge. Commercial 6mm ARC loads feature bullets selected to deliver ideal performance for hunting, match shooting, and personal protection applications. My Lever loads have produced some of the best groups and by far the best ES and SDs I've ever had. 58 GRAIN BULLETS SECTIONAL DENSITY: DIAMETER: 0.243" 58 gr. 7 mm Remington SAUM (Short Action Ultra Magnum) Lee - 5 . _gaq.push(['_setAccount', 'UA-6323545-2']);
Both our 6GT and 6mm ARC have 1:7.5" twist barrels. (4) not available. SP = Small Pistol . Cratering usually happens at 1st. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
All the hardware you need is currently available at Brownells. (Photo credit: Hornady) Hornady has the following to say about the cartridge: my memory could be a little off)with a Lever load and a Varget load. Depriming and priming must be done by hand. Equally at home in AR-15 platforms and short or micro action bolt guns and suitable for applications from personal defense to match shooting and hunting. Its been consistently about $2 per round for a 6mm rifle while I can get 5.56 rounds for about 70 cents a round or less. Wolfe Publishing Company | 2180 Gulfstream Suite A | Prescott, AZ 86301. If you like Vihtavouri powders, then consider N140 and N540. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. You will have to trim a bunch. Ensure you have the correct decapping pin when resizing and decapping, as there is no standard and manufacturers can use any size they want. 6mm ARC: How it started, 6mm ARC: What is it Here's what I have for now. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. The handloads chambered especially tight in this rifles match chamber; the bolt turned down with some small effort, but otherwise it shot well. As for the selection, the burn rate chart has a listing of 22 powder options, but not all are good for semi-automatic rifles. : 2.180"G1 B.C.
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