Pet Loads and Handloader are registered trademarks of Wolfe Publishing Company. 0 All Rights Reserved Theme by Grace Themes, A Review of American Buffalo by Steven Rinella, Water Filtration Additive Better than Iodine. 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 Lock it away from potential thieves. The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. We're proud to carry both small quantity specialty brass and affordable bargains like breakdown brass to the large quantity bulk brass by the case. Things started well with 28.5 grains of Accurate A-2520, with a .48-inch group at 2,745 fps. 31.2g LVL. Accuracy may also suffer. Then, there will be some neck trimming which needs to be done. Purchased a 6mm Arc upper from Sanders Armory. * 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. Some may want to try and reform 6.5mm Grendel cases into 6mm ARC. A 31-grain maximum charge of LVR produced a .35-inch group at 2,925 fps. Commercial 6mm ARC loads feature bullets selected to deliver ideal performance for hunting, match shooting, and personal protection applications. The action is an MPA/Curtis with a 60-degree bolt throw and fluted, Nitrided bolt body. I really hope this takes off. 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? 3 shots touching and a couple wild ones. In stock. 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. CCI 450, 400, and 41 primers are all the commonly used cci primers used, and there is standard load data for each. I was holding on the left side of the marker dot at 100 yards. This will provide you with some Hornady brass to get you started reloading. $1,449.00. Those 95s moving fast keep up with 108g ELD with drift and a good bit less drop if you assume a decent starting velocity. hbbd```b``:"gI~ 2.l#0qd f$3|{ 4 Remember though, Berger bullets will be the longest you will use, so verify your barrel twist. (4) not available. 6mm ARC: Best AR-15 Cartridge What Is the 6mm ARC Cartridge? These would likely be a better fit regarding the cartridges overall length. A new addition to the Honey Badger line is a 115 grain 10 mm round. Hornady - 6 . Finally, a compressed load of 29.5 grains of Alliant Reloder 15 printed .45 inch at 2,900 fps. The shoulder angle was set at 30 degrees. 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. Aero Precision already offers complete 6mm ARC uppers. Only one way to find out! Check out our current selection of 6mm GT Rifle Brass below! I will be using once fired Hornady brass to get going. Why call a cartridge an Arc defined as part of a circle . Midsouth is also taking brass/ammo backorders. If you are interested in reloading the 6mm ARC, the obvious place to start is with suitable cartridge cases. [5], The cartridge makes use of 6mm (.243 in) bullets, which are known for their high ballistic coefficients due to the high sectional density with less drag and better energy retention at extended ranges. Very interesting. 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. Velocity is not always everything, but the 6mm GT provides ample speed for its size. 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 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. :u0RFH1r)F#a9nZh. Also, there could be neck tension issues if those lighter bullets are seated too far out. Yes. Gas gun data includes 52,000 psi maximum pressures. The cartridge was quickly accepted as a Sporting Arms and Ammunition Manufacturers Institute (SAAMI) standard, an excellent start to such a new cartridge. If cases were formed from cases having boxer-type primers, use the appropriate Shell Holder for that caliber. Shot this group with hornady black 105s today in 5 degrees and howling wind. (6) Auto 4X4 and Five-Station Shell Plates not available. 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. Our 6mm ARC reloading brass is sorted by size, . It can reach maximum results with what is already out there, and these components have been thoroughly tested in other cartridges. Figured Id start a thread for the 6mm ARC. 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. No idea honestly. Accurate A-2520 produced a .43-inch group at 2,886 fps, while Power Pro 2000-MR shined again. Not a big issue except carbon/powder fouling starts causing fliers faster than anything I've had before. The AR-15 platform features a higher magazine capacity. I like the cartridge but the dam name sucks. I ordered a 24 barrel from Brownells. 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. Since no case is complete without its proper toppings, we move to bullet selection. They have 10 solid options ranging in weight from 90 to 110 grains. Deviating from Soviet design, the ARC takes on a 30-degree shoulder angle; this is common with . 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]. 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. Prepping is an ongoing venture. 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. 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. 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 case volume will easily allow for up to 30 grains of powder, but please wait for qualified load data to be available. 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. Theyre also made from the same material and use the same explosive. MFG #: 13519. ga.src = ('https:' == document.location.protocol ? Read more; Lapua .243 / 6mm 90 Grain Hollow Point Boat Tail (100 Bullets) $ 40.17. . Do not exceed the maximum charges. There are older veterans, like the SST and Interlock designs up. Advanced Rifle Cartridge. It is not limited to use in an AR-15 either, and would work well in a micro-action bolt gun." Top velocities with 108- and 110-grian bullets reached 2,575 fps. 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. Separate data will be provided for bolt action firearms. 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. Due to the relatively small case volume to bore diameter, the 6mm ARC can digest a wide variety of powders. 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. Anyone loading for a gas gun in ARC? The 6mm ARC cartridge is a new SAAMI-spec cartridge based on the 6.5 Grendel case necked down for 6mm bullets, with the shoulder moved back 0.030. Also another where the guy says he hasnt seen big temp swings. Sign up to receive new product announcements, special offers, and the annual product catalog. . Primer Pocket Swage Tool; Priming Tools; Shell Plates, Shell Holders & Bushings; Shotshell Accessories; Dies & Accessories . 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. Velocities were established from a 24-inch barrel. SIGHTRON S6 5-30x56 ED Line of Premium Riflescopes: New for 2022, B&T USA 16-inch SPC9 Carbine: New for 2022. Remember though, its not as simple as running a case into a 6mm ARC sizing die. QD mount. 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. [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. Should be interesting. Sierras 95-grain Tipped MatchKing seated over 32 grains of Power Pro 2000-MR produced this .33-inch group from the MPA bolt rifle. Some Berger bullets require a very fast one turn in 7 inches twist rate. Efficient short, fat case design I plan on doing a build when parts come available. The other rounds were in the pic were from a clean barrel and also the wind was gusting hard. They currently have 4 choices, 3 commercial offerings and one for LE use. The 6mm ARC cartridge takes a small rifle primer. 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. For a variety of reasons, is wise to keep pressures in a semi-auto rifle moderate. The rifle fed smoothly with all loads tested. 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. I just loaded them to 2.25 COAL to be mag friendly. Berger has long been associated with great bullets and they have the largest selection of offerings. Its a good bet that those companies already loading 6.5mm Grendel will be the quickest onto store shelves. (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.
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