6mm PPC - Wikipedia They shouldve just left it at A.R.C. I have done quite a bit of looking and have only found a graph of what factory Hornady match ammo ran at different lengths. View Reloading Essentials View Cartridge Cases, "It's the best all-around cartridge for the AR to date; better than the .223 Rem., 6.5 mm Grendel, 6.8 SPC and .300 Blackout, and evidently Hornady and I aren't the only ones who think so." For example, the data in the Hornady 11th Edition Manual for an 18 in (457 mm)-barrelled AR-15 platform firearm was on average 200-300 ft/s (60-90 m/s) less than the data for the 24 in (610 mm)-barrelled CZ 527 bolt action rifle. 6mm ARC brass forming -& primer flash hole diameter discussion? brass 20" barrel with rifle length gas. Yes it is designed to run in AR15-platform rifles. Add to Compare. The 6mm ARC also betters or equals AR-10-based .308 Winchester ballistics regarding drop and wind drift (if not delivered energy). 6mm Creedmoor Small Primer question | Sniper's Hide Forum This rifle assembled five-shot, 100-yard groups I would deem better than average for any AR-15. Im ordering components and needed to know what to look for. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. Lapua with their Scenar and ScenarL line offer 90- and 105-grain choices. LPM = Large Pistol Mag . The 6mm ARC cartridge has a modest case capacity and, as such, uses small rifle primers to ignite the powder charge. Due to the relatively small case volume to bore diameter, the 6mm ARC can digest a wide variety of powders. hb```,? endstream endobj startxref 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. 7 mm Remington SAUM (Short Action Ultra Magnum) Lee - 5 . The loads I posted above were in a AR. Maximum pressures in the turn bolt were established at 62,000 psi. (Speer 75 grain HP on top of 25 grains of IMR 4895. Theyre also made from the same material and use the same explosive. After finding the correct C.O.L. 6mm ARC Load Data | Sniper's Hide Forum Pet Loads and Handloader are registered trademarks of Wolfe Publishing Company. The CMMG Endeavor AR-15 proved capable of fine precision, including this .59-inch group with a combination of Bergers 108-grain Elite Hunter and 29.5 grains of Power Pro 2000-MR. Less felt recoil than larger short-action-based (308 Win family) cartridges. These would have the best results if set off with match grade small rifle primers. From Ramshot Powders you should consider X-Terminator and TAC. Check out our current selection of 6mm GT Rifle Brass below! Half of these are designed for hunting and the rest for match shooting. 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. Read more; Lapua .243 / 6mm 90 Grain Hollow Point Boat Tail (100 Bullets) $ 40.17. . Moving load to a Speer 100 Grain Spire-point. | 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. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. Anyone have any velocity data with a 14.5"? When using shorter barrels, which are common on gas-guns, the difference will be even more pronounced. No idea honestly. You must log in or register to reply here. Figured I'd start a thread for the 6mm ARC. 6mm arc Staball Match Barnes 105 Match Burner. Perfect for concealed and everyday carry, the Springfield Armory Hellcat Pro is feature-packed and built for rough use. Do not exceed the maximum charges. 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. With the current political situation, its most likely going to take me a long time to get all the parts together. 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. Achieves results never before delivered from the AR-15 platform with the ultimate blend of system weight, performance and shootability. [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. IMR-8280 XBR produced this series smallest group and deserves more thorough investigation. PDF Primer Size Chart - Henry Krank This bullet requires a twist rate of 1:8" or faster. , Good news for reloaders from Peterson Cartridge Company; their, I'll update with full Chrono readings but 48deg. : 2.085"G1 B.C. Shooter can self-spot impacts on or off target to make rapid adjustments. 18" barrel with rifle +1. SIGHTRON S6 5-30x56 ED Line of Premium Riflescopes: New for 2022, B&T USA 16-inch SPC9 Carbine: New for 2022. 6mm GT Rifle Brass | Midsouth Shooters Another example would be a 16" 5.56 with a midlength gas as being sort . Should be interesting. With Bergers 108-grain Elite Hunter, 28 grains of Hodgdon CFE 223 produced a .91-inch group at 2,463 fps; 27.5 grains of Hodgdon LVR a .72-inch group at 2,463 fps; 28 grains of Accurate 2520 a .96-inch group at 2,550 fps and 27.5 grains of Alliant Power Pro 2000-MR a .59-inch group (the best with this bullet) at 2,347 fps. Jason.N; Jan 28, 2023; Reloading Depot ; Replies 2 Views 452. Shooter's Reference Shellholder Chart With the release in 2020, Hornady also launched three factory loads with 103,105 and 108gr (6.7,6.8 and 7.0g) bullet weights and advertised G1 ballistic coefficients of .512, .530 and .536 respectively.[6]. Power Pro 2000-MR, which also performed well in the AR, proved exceptional with this bullet: 30, 31 and 32 grains producing .44-, .53- and .33-inch groups at 2,754, 2,786 and 2,940 fps, respectively. 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. 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. 6mm ARC: Bolt Gun Application The AR-15 test rifle was a CMMG Endeavor 300 MK4 with a 20-inch barrel and 1:7.5 twist. After much R&D, Hornady's engineers and staff produced the 6mm ARC (Advanced Rifle Cartridge), a short, fat, PPC-looking round that's very deceiving . Narrowing ARC powders to a short list is relatively easy. I remember seeing a test here where a guy shot 15degrees, room temp, and then 95degrees(approx. If you have light firing pin strikes, you may have problems with these, as they have a harder cup, but the 6mm ARC was originally designed to shoot this harder nato style primer. : 2.180"G1 B.C. Both our 6GT and 6mm ARC have 1:7.5" twist barrels. This article looks at theory and our experience, and should not be considered recommendations about primers for the 6mm ARC. Hey guys, is there something special about Hodgdon LVR in 6ARC? As the story goes, Hornady developed the 6mm ARC under direction from the U.S. Department of Defense, optimizing the Grendel case to meet prescribed goals. Those 95s moving fast keep up with 108g ELD with drift and a good bit less drop if you assume a decent starting velocity. Request a price. It is ideal for long-range and competition applications in calibers like , , 6GT, and 6mm ARC. That's one great thing about the Hornady 6mm ARC, its not trying to remake the wheel. Midsouth is also taking brass/ammo backorders. 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. The Hornady manual states that this second set of data should not be used in gas-guns. It loads about like a regular small rifle primer. 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. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. David Fortier is with CEO of Silencer Central Brandon Maddox at Roundtable 2022. The barrel measured .935 inch just behind the hybrid MPA muzzle brake. (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. Preview: Hornady 6mm ARC | An Official Journal Of The NRA 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. Accuracy may also suffer. 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. They have 10 solid options ranging in weight from 90 to 110 grains. 2453 C.O.L. Your main problem with small pistol primers is the cup thickness and the free float firing pin in an AR style rifle. Some reloading manuals, like the Lee and Nosler handbooks, list regular small rifle primers in their load data, while others recommend either small rifle magnums, or the #41, which is a harder magnum small rifle primer with a thicker cup. 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. 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. RCBS - 32 . Specifically, the CCI 550 Small Pistol Magnum primers and the CCI 400 Small Rifle Primers are the same size, with the same cup thickness. Our 6mm ARC reloading brass is sorted by size, . The AR-15 platform features a higher magazine capacity. t!.>%DBvv 6mm ARC vs. 6.8 SPC Started with Hornady brass, 42 grains of H-4350, Hornady 105 grain Match BTHP, and Large Federal gold medal match primers. 2829 0 obj <> endobj [10] The 6mm ARC therefore can also be a suitable chambering for shorter "mini-action" bolt-action rifles. Here Are 5 Reasons To Consider One! The first two resulted in at least one combination producing groups from .75 to 1 MOA, but 27 grains of A-2520 (about 100 fps off maximum) put the first three shots into .36 inch, No. Ryan Cleckner, Gun University Read More, "I was more than dazzled, as I continued to place shots on targets all over the mountain. 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. Spanking-new Hornady bolt gun data included bullet weights from 58 (V-MAX) to 108 (ELD Match) grains, though I saw no reason to shoot varmint bullets through a 1:7 twist tube. 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. I ran test loads using Hodgdon LVR, Alliant Power Pro 2000-MR and Accurate A-2520. As one last little bit of information before the door is closed on the subject, it would be best to invest in a small-base reloading die set. 6mm ARC Rifles | Wilson Combat hbbd```b``:"gI~ 2.l#0qd f$3|{ 4 Yes. 6mm ARC - Practical Reloading | Page 4 | Shooters' Forum 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? Gain a deep knowledge of ballistic science and access our improved ballistic calculator. Deviating from Soviet design, the ARC takes on a 30-degree shoulder angle; this is common with . Finally, a compressed load of 29.5 grains of Alliant Reloder 15 printed .45 inch at 2,900 fps. _gaq.push(['_trackPageview']); The case volume will easily allow for up to 30 grains of powder, but please wait for qualified load data to be available. The 6mm ARC is a cartridge designed to be a much faster and harder hitting round than the 5.56, but still capable of being shot from the AR-15 platform. TESTED: Sierra 6mm 107gr MatchKing Bullets - Ultimate Reloader [7] What the 6mm ARC does offer though is almost comparable velocities and ballistic performance, but out of a compact cartridge that has lessened perceived recoil and fits into the standard AR-15 length actions. In fact, some prefer them for precision loads. MFG #: 13519. PDF 6mm ARC (Gas Gun) - Hornady I ran the Hornady 108gr ELD through the Berger bullet stability calculator after looking at targets fired by various people with 7.5 and 7.7 twist barrels. This is because loading data given in some manuals such as the 11th Edition Hornady Reloading Manual[8] ,for example, has two sets of data. This will ensure more reliable chambering of the reloaded casing in an auto-loading rifle. Features match-accurate Hornady bullets held to the tightest tolerances in our test lab. 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. (Photo credit: Hornady) Hornady has the following to say about the cartridge: All the other required components are already on the market for 6.5 Grendel rifles. Not a fan of that watch button in the upper right of threads? $1,449.00. 26" McGowan 1:7" 0.086" gas port, Odinworks adjustable gas block, JP BCG Using 0.350" insert Hornady comparator's headspace 1.183" Sized 6.5 Grendel Virgin Starline brass headspace 1.187" Fired cases headspace 1.191" 1.720" CBTO Lands contact 100 TGK . Hodgdons CFE 223 and LEVEREVOLUTION (LVR), Accurates A-2520 and Alliant Power Pro 2000-MR and Reloder 15 were chosen because they offer top velocities in all bullet weights. Right now you can also sign up for free. Federal small pistol and small pistol magnums at your discretion and at your own risk, but they fit and some have reported success. These would likely be a better fit regarding the cartridges overall length. _gaq.push(['_setDomainName', '.accurateshooter.com']); 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. 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. Nobody likes unnecessary stoppages while they are shooting. 6mm GT: Is This the Newest Precision Ammo Niche? - Guns.com The neck was set back, allowing more room for long-for-caliber 6mm projectiles in standard AR magazines. Plus, there are newer additions to Hornadys line like the ELD Match, ELD-X and A-TIP. Mar 19, 2023 . Figured Id start a thread for the 6mm ARC. About the Sierra 6mm 107 grain HPBT MatchKing. All barrels will be rifled with a 1-7.5 twist. I have used #400s and Br4s but now I am mostly using #41s. So, considering brass your best option is to grab a few boxes of Hornady ammo. 6A5479F2-F4EE-4208-8690-9740176B4BC7.jpeg, Peterson news 6mm ARC brass manufacturing_2023.JPG. I was getting sub MOA groups consistently at 100 yards. The 6mm ARC as a possible military round doesnt interest me so much as the promise of a serious hunting round. Yes it is designed to run in AR15-platform rifles. 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. A 31-grain maximum charge of LVR produced a .35-inch group at 2,925 fps. The cartridge was quickly accepted as a Sporting Arms and Ammunition Manufacturers Institute (SAAMI) standard, an excellent start to such a new cartridge. As 6mm (.243-inch) has been a fairly popular all-purpose caliber for decades, there are a lot of good choices. If youre converting a standard 5.5645 mm (.223 Rem) AR15 upper to shoot 6mm ARC, youll need a 6mm barrel, a Type II 6.5 Grendel bolt carrier group, and new magazines. For general information, see 6mm ARC Info Page. So your cabinet may already be full with some, or all of these options. Launched in 2020, the cartridge continues to gain popularity. Accuracy is there from 30.8g-31.4g, Shot another group at 100m yesterday. Fits Short/Mini action bolt rifles 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. Lauren Witt, Interdependence Public Relations, David M. Fortier, James Tarr and Michelle Hamilton. Lapua 220 Russian brass is the only candidate I found to fire form cases from. Purchased a 6mm Arc upper from Sanders Armory. A popular chamber neck diameter for the 6mm PPC is 0.262 inch, although some are a bit smaller or larger. Efficient short, fat case design The 6mm ARC delivers substantially less recoil allowing shooters to spot their own shots. David Fortier gets a chance to shoot the HK MP7 PDW at drivetanks.com. In stock. Hornady 6mm ARC brass looks to be of good quality, is fairly consistent and should give you a number of reloads as long as dont lose them, or are pushing for maximum velocity. SP = Small Pistol . With the 110-grain Hornady A-Tip, highlights included a .90-inch group with 28 grains of CFE 223 at 2,481 fps; .39 inch (the smallest group with all AR loads) with 25.5 grains of LVR at 2,262 fps; .97 inch with 26 grains of A-2520 at 2,368 fps and .81 inch with 25.5 grains of Alliant Reloder 15 at 2,383 fps. 6mm Creedmoor Large Rifle vs Small Rifle Primers?? - Sniper's Hide Forum