* 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. Accuracy may also suffer. (Speer 75 grain HP on top of 25 grains of IMR 4895. James Tarr gets to talk to Steve Wilson of Rock River Arms about their RBG. Also, when test firing, load 1 in a magazine, then try with 2 in the magazine, then 4 or 5, before you try a full magazine. When using shorter barrels, which are common on gas-guns, the difference will be even more pronounced. Masterpiece Arms (MPA) Matrix Chassis bolt rifle allows custom fitting to any shooter via six grip options, three thumb shelves, five trigger supports, a Matrix buttstock with rear bag butthook, a thumbwheel-adjustable length of pull and comb height and adjustable recoil-plate cant.
Remember though, its not as simple as running a case into a 6mm ARC sizing die.
6mm Creedmoor Large Rifle vs Small Rifle Primers?? - Sniper's Hide Forum The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. These range from 90 to 115 grains and will fill any list of needs. Access features of the Reloading Handbook on your mobile device with the Reloading App. I remember seeing a test here where a guy shot 15degrees, room temp, and then 95degrees(approx. :u0RFH1r)F#a9nZh. Jeff Johnston, American Rifleman Read More, "The 6mm ARC has the potential be a very accurate cartridge. If cases were formed from cases having boxer-type primers, use the appropriate Shell Holder for that caliber. Well, regardless of how commercially accepted this new entry becomes, if one were to acquire a rifle or build one of their own, reloading your own 6mm ARC ammo will guarantee it remains in your collection. Overall, the 6mm ARC delivers optimum all-range performance and barrel life. The brass that I got appears to have a slight crimp ring around the primer pocket. Some Berger bullets require a very fast one turn in 7 inches twist rate. 18" barrel with rifle +1. CLICK Image for official SAAMI Specifications: If you are intrigued by the 6mm ARC, youll find the products you need at Brownells uppers, barrels, bolts, and magazines. Your main problem with small pistol primers is the cup thickness and the free float firing pin in an AR style rifle. This will provide you with some Hornady brass to get you started reloading. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
Once Fired 6mm ARC Brass | US Reloading Supply Pet Loads and Handloader are registered trademarks of Wolfe Publishing Company. Thanks for the info. Ensure you have the correct decapping pin when resizing and decapping, as there is no standard and manufacturers can use any size they want. The chassis rifle proved so accurate (.64-inch overall average from 45 loads) that only combinations printing near or less than .50 inch with five shots at 100 yards are worth mentioning. Sign up to receive new product announcements, special offers, and the annual product catalog. 6mm ARC Unprimed Cases (50 ct) Item No 86287, 6mm ARC Series III Two-Die Rifle Die Set (.243) Item No 546251, 6mm ARC Full Length Die (.243) Item No 046262, 6mm ARC Seating Die (.243) Item No 044244, Small Rifle Case Feeder Plate Item No 095314, Bullet Puller Collet #3 (.243) Item No 392156. For a variety of reasons, is wise to keep pressures in a semi-auto rifle moderate.
PDF 6mm ARC (Gas Gun) - Hornady The cartridge was quickly accepted as a Sporting Arms and Ammunition Manufacturers Institute (SAAMI) standard, an excellent start to such a new cartridge. 2023 Outdoor Sportsman Group.
6mm ARC brass forming -& primer flash hole diameter discussion? brass I have used #400s and Br4s but now I am mostly using #41s. Made brass from 6.5 Grendel Cartridges. Overall, it proved the most accurate bullet of the bolt-rifle test, the 1:7 rifling twist really helping it excel. I plan on doing a build when parts come available. That, and the longer tube, resulted in average 300-fps velocity gains. I was lazy, and using known data from the 6mm AR, I loaded 27.5 grains of H4895 under a 105 Berger Hybrid Target. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi.
Primers for 6mm ARC - Apocalyptic Prepping Contemplating a trip to Texas with Trijicon representatives, and wanting to conduct in-field testing with the AR on deer and hogs, I turned to Hornadys 103-grain ELD-X.
Cartridge Cases - Hornady Manufacturing, Inc my memory could be a little off)with a Lever load and a Varget load.
Alpha Munitions | Premium Brass for Precision Shooting Ill throw my initial pressure testing data into the ring. I asked my personal gun smith, who also taught me to reload his opinion on small rifle vs small rifle magnum and this is what he said about it: Ive tried both. I counted thirteen options in their BT Target, Classic Hunter, VLD, VLD Hunting, VLD Target, Hybrid Target and Long Range Hybrid Target lines. endstream
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The 6mm ARC delivers substantially less recoil allowing shooters to spot their own shots. It blows the doors off the 5.56 NATO/.223 Remington, providing reduced wind drift and higher retained velocity/energy at any range. Bullets used to test the CMMG AR-15 included (left to right) the 108-grain Berger Elite Hunter, 110-Hornady A-Tip Match and the 115-grain Nosler RDF. My 95s just came in and at 2.25oal I'm at 100 thousandths jump. Of course, a handful of handload combinations provided exceptional results, which from an AR, I considered anything printing less than an inch with five shots at 100 yards. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. 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. Flat trajectory minimized wind drift, high sectional density to aid penetration, tame recoil allowing spotting your own shots and the potential for exceptional accuracy are all part of the ARC package. Maximum pressures in the turn bolt were established at 62,000 psi. With the current political situation, its most likely going to take me a long time to get all the parts together. Balanced application of cartridge, chamber and propellant design coupled with bullet selection for optimum all-range performance and barrel life. Figured Id start a thread for the 6mm ARC. 2453 C.O.L. The 6mm ARC was designed by Hornady to be the highest performance long-range cartridge available in a standard AR platform rifle. Yeah, I saw that post. brass weight? Tested, selected and fielded by a specialized group within the U.S. DoD for its multipurpose combat rifle program, the versatile 6mm ARC does much of what larger cartridges can and everything that smaller cartridges cant. Start with factory ammunition and get a baseline on your rifle and see what bullets it likes.
6mm Advanced Rifle Cartridge (6mm ARC) - The Firearm Blog It is not limited to use in an AR-15 either, and would work well in a micro-action bolt gun." Moving load to a Speer 100 Grain Spire-point.
PDF 6mm ARC (Bolt Gun) - Hornady 6mm ARC vs 308 WIN Essentially, this could mean that you pull the trigger once and it could empty the whole magazine. From an AR, Hodgdons LVR and CFE 223, Alliants Power Pro 2000-MR and Accurates A-2520 give top velocities combined with consistent accuracy. In fact, some prefer them for precision loads. Twenty-eight grains of Hodgdon CFE 223 beneath a 105-grain Lapua Scenar-L resulted in this .38-inch group. 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. The 103-grain ELD-X from Hornady includes an impressive BC and expansion at velocities as low as 1,800 fps. 6mm ARC: Military Application They will expand on small varmints at 6mm Creedmoor velocities, so they should work well on average-sized hogs or smaller deer. 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. That's one great thing about the Hornady 6mm ARC, its not trying to remake the wheel. Rifle cartridges (l. to r.) .308 Win, 6mm ARC, 300 AAC, .223 Rem, Hornady 6mm ARC Cartridge - What You Need to Know, Public Introduction - 6.5 Creedmoor - 6mm-ARC-Public-Introduction-Rev-2020-06-18.pdf, Brand new rifle caliber: 6 mm ARC, Hornady's Advanced Rifle Cartridge! Request a price. 6 mm Bench Rest Norma. The Varget load had more spread than Lever. You must log in or register to reply here. More brass and ammo should arrive soon. Please note that this article looks at research and testing done by a variety of sources. : 0.250 https://apocalypticprepping.com/making-300-aac-blackout-brass-from-6mm ARC-5-56/. Bolt-action data was developed in a CZ-USA Model 527 with a 24-inch barrel and 1:7.5 rifling. Depending on how you look at it, Hornadys new 6mm ARC is either a necked-down 6.5 Grendel, or yet another version of the 6mm PPC. Deviating from Soviet design, the ARC takes on a 30-degree shoulder angle; this is common with . Now, take the 6.5 Grendel case, neck it to 6mm, give firearms fast rifling to handle long-for-caliber bullets weighing from 103 to 115 grains, including ballistic coefficients (BC) equaling those 6.5 projectiles, and you have Hornadys spanking-new 6mm Advanced Rifle Cartridge, or ARC.
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That makes me wonder why Hornady chose a barrel with too slow a twist after all the development work they did. Handloaders can choose from a multitude of 6mm bullets for applications from varmint and deer hunting to match shooting. Less felt recoil than larger short-action-based (308 Win family) cartridges. My Components; . It's a matter of the primer cup being allowed to flow backward thru the gap. , Good news for reloaders from Peterson Cartridge Company; their, I'll update with full Chrono readings but 48deg. Do You Need a 9mm? You need to burn a lot of powder quickly. If you are interested in a detailed history of the 6mm ARC, Senior Field Editor David Fortier provided a great rundown in this article.
6mm ARC - Practical Reloading | Page 4 | Shooters' Forum Faxon and Ballistic Advantage are already producing barrels, with more manufacturers sure to follow. What Do I Need To Shoot the 6mm ARC? 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). There isnt enough force to set off a factory 6mm ARC round, but that may not be true if you have small pistol primers. If you usually use a regular small rifle primer, we recommend not going straight to a max load after you make the switch. Factory ammunition in a variety of bullet styles. Doesnt make any sense. Been looking for 6mm ARC brass or even ammo recently, wow. Buuut it is so stinking dirty suppressed. Both our 6GT and 6mm ARC have 1:7.5" twist barrels. These would have the best results if set off with match grade small rifle primers. Yes. _gaq.push(['_setAccount', 'UA-6323545-2']);
What Federal primers can I use for 6mm ARC? 6mm ARC: Hunting It took 4 months to come in. So, I suggest staying loading bullets 90 grains and heavier. 6mm ARC: Handloading The 6mm ARC is an AR-15 platform cartridge that performs well whether it's a close-quarters situation or if there's a need for a longer-range shot to be taken.
Lapua Brass, Ammunition and Bullets | Powder Valley . 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. 6 mm ARC (Advanced Rifle Cartridge) Lee - 12 Lee - 12 . Add to Compare. 6mm arc Staball Match Barnes 105 Match Burner.