Its a good bet that those companies already loading 6.5mm Grendel will be the quickest onto store shelves. 6mm ARC - Practical Reloading | Page 4 | Shooters' Forum (function() { Hodgdon has perhaps the best variety, including H335, Varget, CFE 223, BL C(2), H4895, and their IMR 4895. _gaq.push(['_trackPageview']); Check out our current selection of 6mm GT Rifle Brass below! I really hope this takes off. 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. 6mm ARC brass forming -& primer flash hole diameter discussion? brass 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. Extreme caution should be taken when creating loads that go against accepted load data. Yes, some reloading data are made with small rifle magnum primers. 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 Because I just got back from the range and saw something I've never seen before. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. Apocalyptic Prepping. If you like Vihtavouri powders, then consider N140 and N540. Then, there will be some neck trimming which needs to be done. Very interesting. Velocity is not always everything, but the 6mm GT provides ample speed for its size. Reloading Reference Tables | RCBS 3dR=j|J{~$'Hk yR_;q Any idea how far they're jumping? Bolt-action data was developed in a CZ-USA Model 527 with a 24-inch barrel and 1:7.5 rifling. Where the Dasher/BR crowd has a case head size of . 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. Theyre also made from the same material and use the same explosive. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. David Fortier gets a chance to shoot the HK MP7 PDW at drivetanks.com. The usual cartridge neck diameter with a .243-inch bullet seated is 0.260 inch for a .262-inch chamber throat. Mar 19, 2023 . Primer Pocket Swage Tool; Priming Tools; Shell Plates, Shell Holders & Bushings; Shotshell Accessories; Dies & Accessories . We promise, were not spammy, which is why we only email you twice per month. Arc is just plain silly. I have done quite a bit of looking and have only found a graph of what factory Hornady match ammo ran at different lengths. I doubt it will take long before virgin brass from Hornady becomes available. As an example, in 5.56, a 20" barrel with a RLGS is considered by most to be the gold standard of functionality. The only powders that is available commercially that will get 105-108gr bullets to 2750fps under 52ksi pressure are temperature sensitive ball powders. 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]. 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). PDF 6mm ARC (Gas Gun) - Hornady Thats perfectly fine. The Hornady 6mm ARC | Midsouth Shooters In the end if you are following good reloading procedures, load light and build up to what you want with either one.. Federal's New 30 Super Carry, What You Need To Know! For general information, see 6mm ARC Info Page. As with all reloading, if you decide to try this proceed with caution. You need to burn a lot of powder quickly. (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. 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. The 6mm ARC does what much larger cartridges can and everything that smaller cartridges can't. It delivers substantially better ballistics than the 223 and offers a much lighter gun/ammo system with 30% less weight than the AR-10/308 Win system. Primer Pocket Swage Tool; Priming Tools; Shell Plates, Shell Holders & Bushings; Shotshell Accessories; Dies & Accessories . Dr. Dabbs tells us all about the weapons used in the his personal favorite war movie, Kelly's Heroes. Your main problem with small pistol primers is the cup thickness and the free float firing pin in an AR style rifle. Some may want to try and reform 6.5mm Grendel cases into 6mm ARC. It took 4 months to come in. Lauren Witt, Interdependence Public Relations, David M. Fortier, James Tarr and Michelle Hamilton.