All worked well from the bolt action as well, with Power Pro Varmint, Reloder 15 and IMR-8280 XBR also exceptional performers. Remember though, Berger bullets will be the longest you will use, so verify your barrel twist. 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. Hodgdon has perhaps the best variety, including H335, Varget, CFE 223, BL C(2), H4895, and their IMR 4895. Jeff Johnston, American Rifleman Read More, "The 6mm ARC has the potential be a very accurate cartridge. Shooter can self-spot impacts on or off target to make rapid adjustments. The 6mm ARC gives hunters the ability to successfully hunt varmints and deer. The 6mm ARC as a possible military round doesnt interest me so much as the promise of a serious hunting round. 6 mm ARC (Advanced Rifle Cartridge) Lee - 12 Lee - 12 . t!.>%DBvv Primer Pocket Swage Tool; Priming Tools; Shell Plates, Shell Holders & Bushings; Shotshell Accessories; Dies & Accessories . 50 shots and accuracy goes to crap. If you prefer ammunition or brass from other manufacturers, it will only be a matter of time before the rest of the market reacts. The 6mm ARC shoots far and fast for its size, and can stay supersonic at or beyond 1,200 yards. 2453 C.O.L. I just loaded up another ladder to 28.4, but sounds like I should go back in the garage and add some more up to. Overall, the 6mm ARC delivers optimum all-range performance and barrel life. About the Sierra 6mm 107 grain HPBT MatchKing. This will ensure more reliable chambering of the reloaded casing in an auto-loading rifle. Because I just got back from the range and saw something I've never seen before. Its a good bet that those companies already loading 6.5mm Grendel will be the quickest onto store shelves. 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. Introducing the latest products from the worldwide leader in ammunition. The 6mm ARC also betters or equals AR-10-based .308 Winchester ballistics regarding drop and wind drift (if not delivered energy). Bullets of the . They do have a thinner cup, at .020, so if you have a heavy striking free float firing pin, you may want to consider something like the CCI #41s. Warfare unit, this cartridge has lots of potential as a commercial offering as well. Due to the relatively small case volume to bore diameter, the 6mm ARC can digest a wide variety of powders. In very simple terms, the 6mm ARCs exterior ballistics exceed anything currently possible with any other AR-15 cartridge, especially at long ranges. My Components; . James Tarr gets to talk to Steve Wilson of Rock River Arms about their RBG. Initial Hornady load data was developed in a Noveske N4 AR-15 with an 18-inch barrel and 1:7.5 rifling twist. A new addition to the Honey Badger line is a 115 grain 10 mm round. Bergers 109-gain Long Range Hybrid Target bullet produced the tightest groups of the bolt-rifle test .26- and .13-inch groups using 25.5 and 26.5 grains of IMR-8280 XBR. Overall, it proved the most accurate bullet of the bolt-rifle test, the 1:7 rifling twist really helping it excel. 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. Hornady is an obvious first choice for selecting 6mm projectiles to load the 6mm ARC with. Finally, a compressed load of 29.5 grains of Alliant Reloder 15 printed .45 inch at 2,900 fps. It is a popular primer in AR type rifles. The free float firing pin makes contact with the next rounds primer when the new round is chambered. So, while others wait to see what ammo options will populate their local gun store, a savvy reloader can be well on his way to making the Hornady 6mm ARC a staple on his reloading bench. To obtain maximum accuracy, bullet weight and form are matched to the rifling twist rate of the barrel. Theyre a match grade primer, so theyre a more expensive option, especially if youre just planning on using them for plinking, but they work. 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 Even with a flat-shooting 6mm target bullet, a difference of 30 fps in muzzle velocity can translate to 7 inches of vertical at 1,000 yards, turning what might have been a good hit into a clean miss. [citation needed]. V-MAX Item No. Then, there will be some neck trimming which needs to be done. Half of these are designed for hunting and the rest for match shooting. 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. I doubt it will take long before virgin brass from Hornady becomes available. Another example would be a 16" 5.56 with a midlength gas as being sort . In fact, some prefer them for precision loads. 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. You will want something fairly clean burning and temperature stable. So hopefully when it warms up and the wind subsides I will see if I can repeat this group. Today's testing using an 6mm ARC upper I built up with a 16" barrel (4 groove cut rifled barrel 1:7.5" twist) with a SAAMI 6mm ARC chamber: 26 gr of H4895, CCI BR4 primer, Berger 105 gr BT, Lapua reformed and trimmed 6.5 Grendel brass, 2.265" OAL magazine fed = 2453 fps - .505" 5 shot group - accuracy excellent. I ordered a 24 barrel from Brownells. You are using an out of date browser. Yeah, I saw that post. Request a price. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. Figured Id start a thread for the 6mm ARC. The usual cartridge neck diameter with a .243-inch bullet seated is 0.260 inch for a .262-inch chamber throat. 100 GRAIN BULLETS SECTIONAL DENSITY: DIAMETER: 0.243" 100 gr. Prepping is an ongoing venture. Powders mirrored those used for AR loads, with the addition of Ramshot TAC, Alliant Power Pro Varmint, Hodgdon Varget, Shooters World Precision Rifle (extrapolated from 6mm Remington BR data) and IMR-8202 XBR. From a military standpoint, Hornady's 6mm ARC is designed as an improvement over both the 5.56 NATO and the 7.62 NATO rounds traditionally employed in the U.S. arsenal. All Rights Reserved Theme by Grace Themes, A Review of American Buffalo by Steven Rinella, Water Filtration Additive Better than Iodine. Now I either use #41 primers, or, more frequently, I just load all my .6mm ARC and 6mm ARC brass to .6mm ARC load levels. (4) not available. As for the selection, the burn rate chart has a listing of 22 powder options, but not all are good for semi-automatic rifles. This .39-inch group was produced by the MPA bolt rifle using 30 grains of Alliant Power Pro Varmint beneath an 88-grain Cutting Edge MTH at 3,049 fps. 2829 0 obj <> endobj Some may want to try and reform 6.5mm Grendel cases into 6mm ARC. I hope its stable in my gun. Jay Langston, Ballistic Magazine Read More, "The 6mm ARC is unique among rifle cartridges in that it fits in an AR-15-pattern action, functions reliably out of standard-capacity 24- or 17-round magazines, and remains supersonic beyond 1,000 yards in a standard atmosphere." Well shit, you guys and yesterdays target helped convince me: Yeah, his hazmat charges fluctuate, but $230 for 8lbs is about that much cheaper than the next best I could find, so it works out I figured. 6mm ARC: Match %PDF-1.6 % These would likely be a better fit regarding the cartridges overall length. Moving load to a Speer 100 Grain Spire-point. The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. Smallest group being about .25 inch. I remember seeing a test here where a guy shot 15degrees, room temp, and then 95degrees(approx. Work up loads safely like you otherwise would, but the magnum primer shouldnt be an issue. Headrest Safe a new way to secure your firearm. The new round offers shooters some of the best attributes possible for precision shooting. Subscriber Services. 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. 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. We hope you think about being prepared more than twice per month, but our newsletter is a valuable resource to help you learn new things, and just to keep prepping on your mind. David Fortier is with CEO of Silencer Central Brandon Maddox at Roundtable 2022. In addition Blacks Hills Ammunition also launched a 6mm ARC round and a 6.5 PRC. 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. Excellent terminal performance from an assortment of bullets for a variety of applications. You will likely run into feeding problems with an AR-15, due to the shorter overall length, if you try loading bullets lighter than 90 grains. | all4shooters, Hornady's NEW 6mm ARC & Odin Work's Barrels - www.gunsamerica.com, gununiversity.com | 6mm ARC Released / Hands-On Testing and Comparisons, by Ryan Cleckner 3 June 2020, https://en.wikipedia.org/w/index.php?title=6mm_ARC&oldid=1150232539, Articles with unsourced statements from July 2020, Articles with unsourced statements from September 2021, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 17 April 2023, at 00:57. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. I was holding on the left side of the marker dot at 100 yards. Yes it is designed to run in AR15-platform rifles. I love the concept and would likely re-chamber my 6mmBR into this for ammo availability. 6mm ARC vs the Creedmoors The barrel measured .935 inch just behind the hybrid MPA muzzle brake. The Winchester 350 Legend is built with hunters and sport shooters in mind, 350 Legend is versatile on the range and in the deer woods. IMR-8280 XBR produced this series smallest group and deserves more thorough investigation. Any idea how far they're jumping? As of press time, Hornady remained the primary source for properly headstamped brass. 6A5479F2-F4EE-4208-8690-9740176B4BC7.jpeg, Peterson news 6mm ARC brass manufacturing_2023.JPG. In the end if you are following good reloading procedures, load light and build up to what you want with either one.. In June 2020, Hornady introduced the 6mm ARC, a new SAAMI cartridge optimized for AR-platform rifles*. The 6mm ARC shoots far and fast for its size, and can stay supersonic at or beyond 1,200 yards. All the other required components are already on the market for 6.5 Grendel rifles. There are older veterans, like the SST and Interlock designs up. 6mm GT SRP (Small Rifle Primer) $ 130.00 $ 25 Creedmoor SRP (Small Rifle Primer) Out of Stock 118.00 - 6XC SRP (small rifle primer) Out of Stock $ 115.00 - $ 6XC LRP (Large Rifle Primer) Out of Stock 115.00 575.00 Out of Stock Shop All Brass REAMERS Pilot Bushing $ 19.99 Alpha Legacy Reamer $ - $ Shop All Gear A Word From The Alpha Team CCI 450, 400, and 41 primers are all the commonly used cci primers used, and there is standard load data for each. var _gaq = _gaq || []; Federal's New 30 Super Carry, What You Need To Know! Federal Premiums Gold Medal Match Small Rifle primers were used in all bolt loads. If you are interested in reloading the 6mm ARC, the obvious place to start is with suitable cartridge cases. Finding brass, ammo or dies is not looking encouraging. LPM = Large Pistol Mag . 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. Mar 19, 2023 . Official SAAMI Cartridge (not wildcat) It is NOT for use in AR-15 style (gas gun) rifles. Here Are 5 Reasons To Consider One! This 6mm ARC reloading data is intended for use in gas guns (e.g. [9] The 6mm ARC utilizes the same bolt head size as the 6.5mm Grendel, and 6.5mm Grendel-compatible AR-pattern box magazines have also been used successfully with the 6mm ARC. Hornady - 5 . Yes, some reloading data are made with small rifle magnum primers. SIGHTRON S6 5-30x56 ED Line of Premium Riflescopes: New for 2022, B&T USA 16-inch SPC9 Carbine: New for 2022. })(); To comment on a post, click Post Title or "Comment" Link. Small rifle magnum primers, like the CCI 450, will certainly work in the 6mm ARC cartridge. 6mm ARC: Military Application Primer Pocket Swage Tool; Priming Tools; Shell Plates, Shell Holders & Bushings; Shotshell Accessories; Dies & Accessories . That pushed-back shoulder does reduce case capacity (and velocity), but we assume Hornady did that to create a shorter, proprietary chamber so people could not simply neck-down Lapua 6.5 Grendel brass, as has been done for years with Robert Whitleys outstanding 6mm AR wildcat. 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). 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's a matter of the primer cup being allowed to flow backward thru the gap. Do not exceed the maximum charges. I just loaded them to 2.25 COAL to be mag friendly. Pet Loads and Handloader are registered trademarks of Wolfe Publishing Company. I don't with my 6.5 Grendel and never an issue. The rifle weighed 11 pounds, 7 ounces after the addition of a Burris RT-15 3-15x 50mm FFP 30mm scope held in Burris AR-P.E.P.R. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. I was getting sub MOA groups consistently at 100 yards. That's one great thing about the Hornady 6mm ARC, its not trying to remake the wheel. It could easily be argued the ARC is yet another version of the 6mm PPC (which was never SAMMI standardized) actually a pretty fair assessment, though the fast rifling twist changes everything. Doesnt make any sense. By the numbers, the 6mm ARC case head measures 0.440, just 0.005 smaller than a 7.6339 case. length. Lock it away from potential thieves. The rifle includes a built-in inclinometer (bubble level), a RAT Rail accepting bipods and other accessories and a V4 spigot mount and thermal-image optic bridge. For general information, see 6mm ARC Info Page. 6mm ARC 86287 50 6mm Remington 8622 50 6mm Creedmoor 86280 50 6mm Creedmoor 86280B 2000 25-35 Winchester 86101 50 250 Savage 86105 50 25-06 Remington . It blows the doors off the 5.56 NATO/.223 Remington, providing reduced wind drift and higher retained velocity/energy at any range. Now, on to what goes beneath the projectile. The 6mm ARC is a serious cartridge, particularly from an AR-15, and one I hope fares well in the fickle world of cartridge popularity. Figured I'd start a thread for the 6mm ARC. Achieves results never before delivered from the AR-15 platform with the ultimate blend of system weight, performance and shootability. Faxon and Ballistic Advantage are already producing barrels, with more manufacturers sure to follow. Jason.N; Jan 28, 2023; Reloading Depot ; Replies 2 Views 452. Plus you will have some turning to do to remove all the extra brass before you can load the new cases. They currently have 4 choices, 3 commercial offerings and one for LE use. The 6mm ARC achieves substantially better ballistics than the 223/5.56. As 6mm (.243-inch) has been a fairly popular all-purpose caliber for decades, there are a lot of good choices. Anyone loading for a gas gun in ARC? These range from 90 to 115 grains and will fill any list of needs. 6mm ARC The 6mm Advanced Rifle Cartridge (638mm), or 6mm ARC for short, is a 6 mm (.243) caliber intermediate rifle cartridge introduced by Hornady in 2020, as a low- recoil, high- accuracy long-range cartridge, designed for use in the AR-15 platform at request of a specialized group within the U.S. DoD for its multipurpose combat rifle program. Velocity is not always everything, but the 6mm GT provides ample speed for its size. 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. Extreme caution should be taken when creating loads that go against accepted load data. Brought out by Hornady just a few months ago, this moderate-sized round is based on the 6.5 Grendel and shares similar rim and body dimensions. All Firearms News subscribers now have digital access to their magazine content. Loading the longest-for-caliber .308 bullets provides equal wind drift and velocity retention, but at the cost of heavier recoil. endstream endobj startxref Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. 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. I have used #400s and Br4s but now I am mostly using #41s. Yet, if forced to choose but two powders, Alliants Power Pro 2000-MR (AR and bolt) and Power Pro Varmint (bolt) proved exceptionally versatile and decidedly less finicky. Theyre also made from the same material and use the same explosive. 3dR=j|J{~$'Hk yR_;q I averaged 2889fps with 95g VLD and yesterday 2905fps at 69deg. What Federal primers can I use for 6mm ARC? 2854 0 obj <>stream var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; Ive never actually seen it happen, though you can always get someone on a forum to claim that theyve seen it happen. Thirty grains of Shooters World Precision Rifle produced the best group with that powder (.57 inch at 2,887 fps), though the bolt opened just a touch tightly for my taste. 6mm ARC: Overview )It had moderate recoil and primers were did not show pressure. Midsouth is also taking brass/ammo backorders. All Rights Reserved. endstream endobj 2830 0 obj <. No plans to crimp. These would have the best results if set off with match grade small rifle primers. 20" barrel with rifle length gas. LP = Large Pistol . Bolt gun data appeared simultaneously with gas gun light-bullet data, listing bullets from 58 to 108 grains. So, considering brass your best option is to grab a few boxes of Hornady ammo. Out of stock. 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. 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. Sierras 95-grain Tipped MatchKing seated over 32 grains of Power Pro 2000-MR produced this .33-inch group from the MPA bolt rifle. All barrels will be rifled with a 1-7.5 twist. Half of these are designed for hunting and the rest for match shooting. https://www.handloadermagazine.com/6mm-arc. found this link recently, there is mention of SW precision for bolt gun near end of article, apparently the author looked at 6 mm BR data and worked up load from there, maybe using QL too? Plus, there are newer additions to Hornadys line like the ELD Match, ELD-X and A-TIP. Christensen Arms 801-06220-00 Ridgeline Scout 6mm ARC Caliber with 4+1 Capacity, 16 in Threaded Barrel, Black Nitride Metal Finish & Tan with Black Webbing Fixed Sporter Stock Right Hand (Full Size) Hinterland #: 174440. 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. RCBS - 32 . Lapua bullets are well respected for their quality, and should make a good match for the 6mm ARC. It is ideal for long-range and competition applications in calibers like , , 6GT, and 6mm ARC. %%EOF Do You Need a 9mm? 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. Already adopted by one Army Spec. The 6mm ARC does what much larger cartridges can and everything that smaller cartridges cant. 6mm ARC: AR-15 vs AR-10 PRIMER LEGEND . 6mm ARC SR 6mm BR (Bench Rest) SR 6mm Lee Navy BLR 6mm PPC SR 6mm Remington LR 6mm TCU SR 6mm-06 Springfield LR 6mm-284 Winchester LR 6/6.5mm Creedmo or SR / LR 6x62mm Freres LR . 6mm ARC: How it started, 6mm ARC: What is it The loads I posted above were in a AR. There isnt enough force to set off a factory 6mm ARC round, but that may not be true if you have small pistol primers. Accurate A-2520 produced a .43-inch group at 2,886 fps, while Power Pro 2000-MR shined again. and 24 grains of IMR 4895. Not a fan of that watch button in the upper right of threads? , Good news for reloaders from Peterson Cartridge Company; their, I'll update with full Chrono readings but 48deg.

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