6mm ARC vs the Creedmoors Start with factory ammunition and get a baseline on your rifle and see what bullets it likes. Except for Reloder 15, Precision Rifle and Varget, all are fine-grained or spherical powders that flow like water. Shown for comparison (left to right): the parent case 6.5 Grendel, Hornadys 6mm ARC and the venerable .223 Remington. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; Sierras 95-grain Tipped MatchKing is a favorite 6mm varmint bullet, with a great BC for weight and improved velocities compared to heavier 6mm bullets with similar profiles. Theyre a match grade primer, so theyre a more expensive option, especially if youre just planning on using them for plinking, but they work. (5) Auto 4X4 Shell Plate not available. The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. Half of these are designed for hunting and the rest for match shooting. 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. Ensure you have the correct decapping pin when resizing and decapping, as there is no standard and manufacturers can use any size they want. 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. Wolfe Publishing Company | 2180 Gulfstream Suite A | Prescott, AZ 86301. It is not limited to use in an AR-15 either, and would work well in a micro-action bolt gun." Primer Manufacturer Chart; Shellholder Chart; Bullet Abbreviations; User Loading Data. The 6mm ARC was designed by Hornady to be the highest performance long-range cartridge available in a standard AR platform rifle. 58 GRAIN BULLETS SECTIONAL DENSITY: DIAMETER: 0.243" 58 gr. [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. 6mm ARC | Handloader Magazine Cratering usually happens at 1st. 12 Great 6mm Cartridges - Shooting Times 6mm ARC - "Optimum 6mm" & Powders & Lapua Brass The 109-grain Berger Long Range Hybrid Target would be the ticket for shooters addressing distant targets. The standard bullet diameter for 6 mm caliber cartridges is .243 inches (6.2 mm), the same diameter used in the .243 Winchester and 6mm Remington cartridges. The Hornady 6mm ARC | Midsouth Shooters Lapua bullets are well respected for their quality, and should make a good match for the 6mm ARC. Also another where the guy says he hasnt seen big temp swings. The accuracy of the ARC is superb." I hope its stable in my gun. Buuut it is so stinking dirty suppressed. They are 0.2 mils lower than my 100 TGK handloads. The Headrest Safe is the ultimate in discreet storage for your valuables (gun, money, credit cards, jewelry, medicines). Subscriber Services. : 0.405 What kind of dies are you using? They have 10 solid options ranging in weight from 90 to 110 grains. Federal small pistol and small pistol magnums at your discretion and at your own risk, but they fit and some have reported success. Share the post "6mm ARC Cartridge SAAMI Specs, Build Requirements, Videos", Tags: 6.5 Grendel, 6mm ARC, 6mm Creedmoor, 6mmAR, Brownells 6mm ARC, Hornady. Another example would be a 16" 5.56 with a midlength gas as being sort . Because I just got back from the range and saw something I've never seen before. 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. Doesnt make any sense. All worked well from the bolt action as well, with Power Pro Varmint, Reloder 15 and IMR-8280 XBR also exceptional performers. These would have the best results if set off with match grade small rifle primers. The 6mm ARC is a medium-power cartridge comparable to the 6.5mm Grendel, but with better ballistics thanks to the greater muzzle velocity achieved by using lighter 6 mm bullets and enough power to make use of the heavy 6 mm bullets. 90-100g. Well, the short answer is that those cartridges are a pain in the ass. The case head remains .441 inch and the rim is .059-inch thick. It's a matter of the primer cup being allowed to flow backward thru the gap. Because of this, we recommend that you subscribe to our bimonthly newsletter to keep prepping, emergency preparedness, and self reliance on your mind. David Fortier gets a chance to shoot the HK MP7 PDW at drivetanks.com. 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 . Official SAAMI Cartridge (not wildcat) I plan on doing a build when parts come available. The Hornady manual states that this second set of data should not be used in gas-guns. At least thats the theory. The #41s have a harder cup and are very popular for reloaders who shoot primarily out of an AR15 platform. endstream endobj startxref 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. Now, on to what goes beneath the projectile. (6) Auto 4X4 and Five-Station Shell Plates not available. 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. 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? Velocities were established from a 24-inch barrel. Commercial 6mm ARC loads feature bullets selected to deliver ideal performance for hunting, match shooting, and personal protection applications. The Answer: 6mm Advanced Rifle Cartridge. At least, that is what one would initially think. Available in different sizes, we are sure to have what you need. The powder savings is only a couple tenths of a grain, but that can add up. I was lazy, and using known data from the 6mm AR, I loaded 27.5 grains of H4895 under a 105 Berger Hybrid Target. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. Brownells uppers, barrels, bolts, and magazines, 6mm ARC: 6.5 Creedmoor of the Gas Gun World, 6mm ARC Cartridge SAAMI Specs, Components, Videos, 6mm ARC Cartridge Featured on Shooting USA Tomorrow, 6.5 Grendel is Approved as SAMMI Cartridge Alexander Arms Gives Up 6.5 Grendel Trademark, Sunday GunDay: Beyond .223 Rem Alternative AR Cartridges, Product Review: Hornady 6.5 Grendel Brass. Advanced Rifle Cartridge. Only one way to find out! 30-degree case shoulder. https://www.handloadermagazine.com/6mm-arc. Check out our current selection of 6mm GT Rifle Brass below! According to the calculator a 1:7 twist barrel is necessary to adequately stabilize that bullet. Review: Hornady 6mm ARC | An Official Journal Of The NRA Weve also gotten reports that yes, you can also use small pistol magnum primers to develop your loads. 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 load above (#5 and7) is gas gun. Add to Compare. 6mm ARC Initial Offerings My 95s just came in and at 2.25oal I'm at 100 thousandths jump. SFX9 HC 3.25 Solid Frame X-TAC 15 Round, SFX9 HC 3.25 Solid Frame X-TAC 10 Round. 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. . What Is the 6mm ARC Cartridge? 20" barrel with rifle +1. JavaScript is disabled. 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 . Our 6mm ARC reloading brass is sorted by size, . The 6mm ARC cartridge takes a small rifle primer. The 6mm ARC offers a 30 to 35% lighter-weight package (gun and ammo). TESTED: Sierra 6mm 107gr MatchKing Bullets - Ultimate Reloader Figured I'd start a thread for the 6mm ARC. Yes it is designed to run in AR15-platform rifles. 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. Launched in 2020, the cartridge continues to gain popularity. Your main problem with small pistol primers is the cup thickness and the free float firing pin in an AR style rifle. hb```,? They have 10 solid options ranging in weight from 90 to 110 grains. 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. Fits standard AR15-platform rifles Yet, the 6mm ARC was designed to play in the deeper end of the bullet pool. In addition Blacks Hills Ammunition also launched a 6mm ARC round and a 6.5 PRC. The new 6mm ARC is basically a 6.5 Grendel necked down to 6mm, with the shoulder moved back around .030. The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. 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. So, considering brass your best option is to grab a few boxes of Hornady ammo. Fits Short/Mini action bolt rifles 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. V-MAX Item No. _gaq.push(['_setAccount', 'UA-6323545-2']); David Fortier gets a look at Roundtable with Nathan Robinson. I ran test loads using Hodgdon LVR, Alliant Power Pro 2000-MR and Accurate A-2520. 6mm ARC: Overview As 6mm (.243-inch) has been a fairly popular all-purpose caliber for decades, there are a lot of good choices. 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. And Brownells also sells complete Aero Precision 6mm ARC Uppers, starting at $749.99. Its a good bet that those companies already loading 6.5mm Grendel will be the quickest onto store shelves. If cases were formed from cases having boxer-type primers, use the appropriate Shell Holder for that caliber. The groups showed signs, at least to me, of not being adequately stabilized which is why I went to the calculator. This will ensure more reliable chambering of the reloaded casing in an auto-loading rifle. Im ordering components and needed to know what to look for. There is room to produce inexpensive range fodder, and create some home brewed match winners. Yes, you can. Lapua with their Scenar and ScenarL line offer 90- and 105-grain choices. 6mm ARC Everything You Want to Know About It - The Mag Life 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." 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. Plus you will have some turning to do to remove all the extra brass before you can load the new cases. 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. Warfare unit, this cartridge has lots of potential as a commercial offering as well. It is ideal for long-range and competition applications in calibers like , , 6GT, and 6mm ARC. Maximum pressures in the turn bolt were established at 62,000 psi. It loads about like a regular small rifle primer. I think it may need cleaned. Federal Premiums Gold Medal Match Small Rifle primers were used in all bolt loads. The 6mm ARC shoots far and fast for its size, and can stay supersonic at or beyond 1,200 yards. I just loaded them to 2.25 COAL to be mag friendly. 2854 0 obj <>stream 2847 0 obj <>/Filter/FlateDecode/ID[<17398BDBD67F214CBB3755FAA4BE7340><20967B39C4AB1349BB25AF309099C3A9>]/Index[2829 26]/Info 2828 0 R/Length 94/Prev 197341/Root 2830 0 R/Size 2855/Type/XRef/W[1 3 1]>>stream
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