22411 C.O.L. The Hornady 6mm ARC is a short-action cartridge designed to push the limits. June 18, 2020 Gavin Reloading Blog 224 Valkyrie, 300 PRC, 6 ARC, 6.5 Creedmoor, 6.5 PRC, 6mm ARC, 6mm ARC Load DAta, 6mm Creedmoor, CMMG AR-15, CMMG Endeavor, CMMG Resolute, Hornady, Long Range AR-15, New Rifle Cartridge, Precision AR-15, QuickDesign Software, QuickLoad Software, Reloading, Reloading 6mm ARC, Reloading Blog, Reloading Press, Reloading Videos, Shooting 6mm ARC, Ultimate Reloader. Save my name, email, and website in this browser for the next time I comment. Choose Your Projectile: Clear: Is this for a bolt gun or an AR-15 rifle? Accuracy was good, with one group I captured on camera (see video) measuring 0.750″: I decided to see how fast a 95 grain bullet could be propelled by the 6mm ARC, so I turned to some 6mm Berger Classic Hunter bullets I had on hand, and Ramshot TAC powder. Then select your bullet weight, powder manufacturer and powder type. If you're unsure, or just want options, check as many boxes as you'd like. I chose to start with Varget because of what I read about 6mm PPC, and I have a lot on hand! While it is the same length of 20″, my twist is faster at 7 rather than Gavin’s 7.5. Always cross-reference load data with manufacturer's published data. Hornady is launching the 6mm ARC with three loads running in weight from 103 to 108 grains at about between 2,750 and 2,800 fps from a 24-inch barrel. The listed maximum loads have been determined according to the respective CIP/SAAMI maximum pressure specification, whichever is lower. Competing smallbores .22 Nosler and .224 Valkyrie at the small end offer speed, while redheaded stepchild 6.5 Grendel offers better ballistic coefficients. So what about Hornady’s published 2,750 fps number for the 108 grain ELD-M bullets in 6mm ARC? Material connection (partnerships) information available at http://ultimatereloader.com/about/, 6mm ARC: Fact or Fiction? While I'm waiting for the barrel to be made, I'd like to get suggestions for load data so I can start searching for the powder and bullets. Buy a 6mm rifles online. This data and these techniques can not be assumed to be safe. The 6mm Advanced Rifle Cartridge (6 ARC) by Hornady is a new cartridge that can fire a sleek 6mm (.243) caliber projectile around 2,700 fps with minimal recoil and the 6mm ARC is short enough to fit within the dimensions of a standard AR-15 magazine and it performs very well out of an AR-15 with an 18 inch barrel (what we tested). I also measured five fired but not resized factory 6mm ARC cases. 3 Meter Para Bellum Post subject: Re: 6mm ARC by Hornady. ETA: 52ksi max loads. While I'm waiting for the barrel to be made, I'd like to get suggestions for load data so I can start searching for the powder and bullets. Though I believe 100-­yard accuracy out of a gas gun will average between .75 and 1.25 inches for most, I see the 6mm ARC … I’ll be publishing a full overview story covering this rifle, but in the meantime, here are some specs from the CMMG Product Page: CMMG’s ENDEAVOR line of rifles are now available in Hornady’s new 6mm ARC (Advanced Rifle Cartridge). 6mm ARC Rifle. 'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs'); © 2021 Copyright 2016 Ultimate Reloader LLC. 6mm ARC is so new that as of the writing of this article, published load data did not exist! 223/5.56 • The 6mm ARC achieves substantially better ballistics than the 223/5.56. Should I consider another upper? Quickload can be frustrating when there is more than 10 FPS difference between calculated and measured MV. Load Data: 6mm Caliber Loading / Reloading Information By Nosler Inc mostly too bulky for magazine fed loads with big bullets - when you get to the point where the velocity starts to get in a decent spot, you're typically compressing the load too much - and the 6mm ARC is worse than … Always cross-reference load data with manufacturer's published data. Above: 6mm ARC case capacity measured 33.96 grains H2O. Ultimate Reloader, LLC and Making With Metal can not be held liable for property or personal damage due to viewers/readers of this website performing activities, procedures, techniques, or practices described in whole or part on this website. Material connection (partnerships) information available at http://ultimatereloader.com/about/, 6mm ARC is so new that as of the writing of this article, published load data did not exist! Using QuickLoad, I worked up the following load: For this load, I shot a group of 5 shots on the chronograph, and observed the following: This load produced very mild indications of pressure on the case rim, and functioned in the rifle well. We were extremely limited on ammo so we shot one group out of each gun to get a rough zero and chronograph. Jun 16, 2020 #21 GSRswapandslow said: like? Contact ultimate reloader by clicking here. 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 can’t. The list of products supporting Hornady’s new 6mm ARC cartridge keeps growing. Thank you for this timely video. It is “advanced” for the AR platform. I had only some pre-primed new Hornady 6mm ARC brass to start with and the SAAMI Specs for 6mm ARC. Poll: What Reloading Components Can’t You Find? LOAD GUIDE FOR RIFLE AND HANDGUN EDITION 3.5 INCLUDES: • The most up-to-date and comprehensive 223 Rem data available • New data for: 30 AR, 30 T/C, and 6mmx45 PO B o x 158 • M iles C i t y, M o n tana 59301 RELOADING POWDERS Gun Care Products Other superior products : 2.085" G1 B.C. I have a precision set up AR in 224 Valkyrie. So far, I have not laid … 6mm ARC, 18", 1-7.5" Twist, HBar Contour, Helical Flute From $375.00 to $395.00 I used the lathe to modify a 6.5 Grendel bushing die and ended up with a 6 ARC die. 1; 2; First Prev 2 of 2 Go to page. My barrel is a 7 twist 20” and I’m going to try the Hornady 108s and I may try some VARGET too as it is another of my favorites. With the release in 2020, Hornady also launched three factory loads with 103, 105 and 108 gr (6.7, 6.8 and 7.0 g) bullet weights and advertised G1 ballistic coefficients of .512, .530 and .536 respectively. Use load data at your own risk. On the list below, you can find all the rifle reloading data we have currently available. charge weight in grams and grains … The light recoil will allow you to spot your shots, while the high BC projectiles will provide an edge over lessor cartridges. And , I will say , in a bolt gun. Match calendar and rifle competition accuracy training tips. I can generally use most of the same bullets in both rifles. Due to the relatively small case volume to bore diameter, the 6mm ARC can digest a wide variety of powders. Ultimate Reloader LLC is not responsible for errors in load data on this website. What’s more: It’s already SAAMI approved! Some models of Brownells exclusive AR-15 barrels chambered in 6mm ARC are in stock and shipping now. The content on this website (including videos, articles, ammunition reloading data, technical articles, gunsmithing and other information) is for demonstration purposes only. Costs for me are: 1. I had a 20″ AR-15 to test with, so I had to do some math :). Thread starter GSRswapandslow; Start date Jun 9, 2020; Prev. my point on it is that its very similar to a 6br (which is what i'd prefer) design...but with good factory ammo, that's reasonably priced, since hornday is coming online. H4895 with 5-shot groups from the high .5s to 1.0 MOA. One thing to note, we are developing ammo for oem type use. The 6 mm ARC (left) and 6.5 Grendel (right) are very similar cartridges with bullets that differ in diameter by only 0.021-inch. This upper shoots incredibly accurately with the Hornady 6mm ARC factory ammo and even better with hand loads. The ability to use heavier bullets at longer distances in an AR-15 platform appeals to me. I went with 24 inch and .750 gas block.
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