The 6mm ARC achieves substantially better ballistics than the 223/5.56. After finding the correct C.O.L. Yes, some reloading data are made with small rifle magnum primers. My load above (#5 and7) is gas gun. A 31-grain maximum charge of LVR produced a .35-inch group at 2,925 fps. Moving load to a Speer 100 Grain Spire-point. 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. These range from 90 to 115 grains and will fill any list of needs. No plans to crimp. 6mm ARC Load Data | Sniper's Hide Forum LPM = Large Pistol Mag . David Fortier gets a chance to shoot the HK MP7 PDW at drivetanks.com. Access features of the Reloading Handbook on your mobile device with the Reloading App. Subscriber Services. Finding brass, ammo or dies is not looking encouraging. 2453 C.O.L. Recently Hornady made big news in what seems to be a proverbial drought of new products with the new 6mm Advanced Rifle Cartridge. What kind of dies are you using? Commercial 6mm ARC loads feature bullets selected to deliver ideal performance for hunting, match shooting, and personal protection applications. It is going to be interesting to see bolt life. The 6mm ARC is a better long-range performer. Excellent terminal performance from an assortment of bullets for a variety of applications. Accurate A-2520 produced a .43-inch group at 2,886 fps, while Power Pro 2000-MR shined again. For general information, see 6mm ARC Info Page. 6mm ARC: Handloading With the current political situation, its most likely going to take me a long time to get all the parts together. So hopefully when it warms up and the wind subsides I will see if I can repeat this group. Been looking for 6mm ARC brass or even ammo recently, wow. Half of these are designed for hunting and the rest for match shooting. Yeah, I saw that post. This particular bullet is especially popular and versatile and comes in boxes of 100 or 500. Shooter can self-spot impacts on or off target to make rapid adjustments. Things started well with 28.5 grains of Accurate A-2520, with a .48-inch group at 2,745 fps. : 0.250 That, and the longer tube, resulted in average 300-fps velocity gains. Designed to meet the needs of the worlds toughest critics, the 6mm ARC utilizes efficient, high-BC bullets to deliver unprecedented performance from the AR-15 platform. Right now you can also sign up for free. Sort By: Items Per Page: Item Total: (1) 0 - 1 6mm GT Unprimed Rifle Brass 100 Count 047-6GTBRASS100 | GA Precision $75.00 $0.75 Per Piece Anyone have any velocity data with a 14.5"? 6mm ARC - "Optimum 6mm" & Powders & Lapua Brass Ill throw my initial pressure testing data into the ring. 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. Wolfe Publishing Company | 2180 Gulfstream Suite A | Prescott, AZ 86301. AR test loads included Bergers 108-grain Elite Hunter with a .559 G1 BC, 110-grain Hornady A-Tip (.604 G1 BC) and Noslers 115-grain RDF with a .634 G1 BC (the highest BC 6mm bullet Im aware of). 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 . Hornady also supplied dies, brass and initial factory ammunition for this project. By the numbers, the 6mm ARC case head measures 0.440, just 0.005 smaller than a 7.6339 case. Yet, the 6mm ARC was designed to play in the deeper end of the bullet pool. 6mm GT: Is This the Newest Precision Ammo Niche? - Guns.com Give a Gift 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 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. SP = Small Pistol . This article looks at theory and our experience, and should not be considered recommendations about primers for the 6mm ARC. All the hardware you need is currently available at Brownells. As 6mm (.243-inch) has been a fairly popular all-purpose caliber for decades, there are a lot of good choices. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); 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. I ran test loads using Hodgdon LVR, Alliant Power Pro 2000-MR and Accurate A-2520. Already adopted by one Army Spec. $1,449.00. Perfect for concealed and everyday carry, the Springfield Armory Hellcat Pro is feature-packed and built for rough use. Here's what I have for now. 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. When developing a new load for your 6mm ARC, or any caliber, you should start with smaller amounts of powder and pressure and work up gradually. David Fortier is with Paul Pluff of Ruger at 2022 Roundtable checking out Ruger's SFAR - Small Frame AR. If you usually use a regular small rifle primer, we recommend not going straight to a max load after you make the switch. 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. Another example would be a 16" 5.56 with a midlength gas as being sort . Purchased a 6mm Arc upper from Sanders Armory. Charges of 28.5, 29.5 and 30.5 grains assembled .48-, .34- and .51-inch groups at 2,602, 2,706 and 2,845 fps, respectively. This versatile cartridge does much of what larger cartridges can and everything that smaller cartridges can't. SFX9 HC 3.25 Solid Frame X-TAC 15 Round, SFX9 HC 3.25 Solid Frame X-TAC 10 Round. Thanks for the info. (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. If cases were formed from cases having boxer-type primers, use the appropriate Shell Holder for that caliber. 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. Yes, you can. Language links are at the top of the page across from the title. A popular chamber neck diameter for the 6mm PPC is 0.262 inch, although some are a bit smaller or larger. 20" barrel with rifle +1. At least, that is what one would initially think. May 12, 2022 #1 Greetings all. 6mm ARC quick facts: It's a 6mm cartridge similar to 6.5 Grendel, built for the AR-15 platform It's optimized for bullets in the 103 grain - 110 grain range It's got more velocity and less recoil compared to 6.5 Grendel It shares the same parent case with 6.5 Grendel: The 220 Russian For a better experience, please enable JavaScript in your browser before proceeding. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. 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. My reformed cases were 1.512 and I modified a lee 6mm PPC case gauge and trimmer to trim to 1.480. Remember though, Berger bullets will be the longest you will use, so verify your barrel twist. It delivers less drop, less wind deflection and the ability to shoot accurate groups at much greater distance (1000+ yds). From the CMMG Endeavor AR, Hornadys A-Tip Match over 25.5 grains of Hodgdon LEVEREVOLUTION produced the best group; .39 inch at 2,263 fps. 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 Primers for 6mm ARC - Apocalyptic Prepping BR 4 primer are good to go. Groups were all in the 1 to 1.5 MOA range at 100 yards. 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. Hornady is an obvious first choice for selecting 6mm projectiles to load the 6mm ARC with. EkD>7#q4(BBFh47Nh1nF+ZB4. 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. Federal small pistol and small pistol magnums at your discretion and at your own risk, but they fit and some have reported success. Please note that this article looks at research and testing done by a variety of sources. I have done quite a bit of looking and have only found a graph of what factory Hornady match ammo ran at different lengths. The new round offers shooters some of the best attributes possible for precision shooting. Ive never actually seen it happen, though you can always get someone on a forum to claim that theyve seen it happen. Introducing the latest products from the worldwide leader in ammunition. Finally had the chance to run my 20" proof barrel with factory Hornady ELDX ammo and also some hand loaded 87gr VMAX out to 1000 yards. 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. 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. There is room to produce inexpensive range fodder, and create some home brewed match winners. The 6mm ARC does what much larger cartridges can and everything that smaller cartridges cant. The rifle fed smoothly with all loads tested. _gaq.push(['_setAccount', 'UA-6323545-2']); 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. The #41s have a harder cup and are very popular for reloaders who shoot primarily out of an AR15 platform. })(); To comment on a post, click Post Title or "Comment" Link. Theyre a match grade primer, so theyre a more expensive option, especially if youre just planning on using them for plinking, but they work. Fits Short/Mini action bolt rifles As always, do your own testing to confirm using safe load development practices. 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. The first set of data is loaded to the SAAMI maximum average pressure (MAP) of 52,000 psi, which is stated to be suitable for gas-operated firearms such as the AR-15 platform and its derivatives. Philip Cashin said when chambering MPA rifles, headspace range is cut in half, using aplus-.002-inch go-gauge to drop total headspace range from .004 to .002 inch, which Cashin said helps handloaders going from one barrel to another with brass compatibility. PRIMER LEGEND . These would likely be a better fit regarding the cartridges overall length. I was getting sub MOA groups consistently at 100 yards. Dont chase the velocities you might get in a bolt-action gun. 0 I just bought 800-95s to hopefully find a load for my 1:8 Seekins barrel. 6mm ARC vs. 6.8 SPC You will want something fairly clean burning and temperature stable. Specifically, the CCI 550 Small Pistol Magnum primers and the CCI 400 Small Rifle Primers are the same size, with the same cup thickness. (5) Auto 4X4 Shell Plate not available. https://www.handloadermagazine.com/6mm-arc. This will ensure more reliable chambering of the reloaded casing in an auto-loading rifle. As with all reloading, if you decide to try this proceed with caution. The 6mm ARC Cartridge: Why the Military Needed It Commercial 6mm ARC offerings will feature bullets selected to deliver ideal performance for hunting, match shooting and personal protection applications. (6) Auto 4X4 and Five-Station Shell Plates not available. (Speer 75 grain HP on top of 25 grains of IMR 4895. For an ordinary AR-15 rifle chambered for the .223 Rem/5.56mm NATO, a new barrel, magazine and bolt are required to convert to the 6mm ARC. 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." Im ordering components and needed to know what to look for. It can reach maximum results with what is already out there, and these components have been thoroughly tested in other cartridges. These would have the best results if set off with match grade small rifle primers. 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. The 6mm Advanced Rifle Cartridge (ARC) was tested, selected and elded by a specialized group within the U.S. DoD for its multipurpose combat rie program. Shot this group with hornady black 105s today in 5 degrees and howling wind. The last five were when the wind was consistent. Primer Size and Bullet Diameter Chart - 3 4050 S. Clark, Mexico, MO 65265 www.grafs.com 800-531-2666 460 S&W Magnum .452 LRM 460 Weatherby Magnum .458 LRM . Mar 19, 2023 . , Good news for reloaders from Peterson Cartridge Company; their, I'll update with full Chrono readings but 48deg. Jeff Wood, guns.com Read More. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. 7 mm Remington SAUM (Short Action Ultra Magnum) Lee - 5 . I just loaded them to 2.25 COAL to be mag friendly.

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