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. 07-08-2022, 07:47 PM . In my mind, if 6BR would readily fit in a small frame AR there would be no reason for 6ARC. Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. All Shooting Times subscribers now have digital access to their magazine content. Hornady BLACK 6mm ARC 105 Grain Boat-Tail Hollow Point Match Centerfire Rifle Ammunition, 20, BTHP Match (Save 10%) $34.99 $1.75/Round. They still do. Truth be told, the magnum race is still underway. I hired a Mossberg in 243 Winchester to take this multi-tined TX Hill Country whitetail with a single shot. This isn't your grandpa's muzzleloading system. The .223 does have advantages, though. Cartridge experimentation was in its heyday in the 1950s, and it was a rare cartridge case that didnt get shortened, blown out, or necked up or down. Sort by. This made sense. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. In my next story Ill be deep-diving on the CMMG Endeavor 20 6mm ARC AR-15, and will be stretching its legs to greater distances. Mag. This is fortuitous, as it is a delight to reload and seems to like just about all the bullets Ive tried in it. Given all the focus on the Armys NGSW (Next Generation Squad Weapon) program when the Hornady 6mm ARC was introduced it was pretty easy to mix the two up. What follows is my experience shooting the 6 ARC compared to five other calibers. The 6 ARC can be built on mini actions such as the CZ 527, Howa Mini, Sako AI. The 243 has a case length of 2.045" compared to the 1.49" of the 6mm cartridges. 6.5 Grendel The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. . The current reincarnation of this round is the 6mm BR Norma, with essentially the same case dimensions. Real Performance Results, From-Scratch Experimental Load Development, 6mm ARC Landing Page at Midsouth Shooters Supply, Subscribe to Ultimate Reloader Reloading Blog by Email, NEW DAA Infra-Red Low Powder Sensor (Hands-On). bullets of the 6mm Creedmoor. Claims for the 6mm ARC are that it is better in every category. (In the 1960s, Speer made a 105-grain RN just for the .244 Rem.) Range Report 6mm ARC vs 6 PPC vs 6 Grendel. It may not display this or other websites correctly. is One Gun To Rule Them All, New 270 Cartridges Challenge 6.5s and 7mms. L. to R. are 243 Winchester, 6mm Remington, 240 Weatherby Magnum. Just looking for a ball park difference. In the case of a bolt gun, I'm sure 6ARC would do great but 6BR has quite a few advantages in case/neck dimensions alone. A World Record Attempt and everyone is out at the range shooting and practicing. It is accurate, produces good velocities, and the copper eraser stuff in this powder makes barrel cleaning a breeze. it looks like the 6mm ARC is 1.490 and the grendel case is 1.52, so not much of a shortening if really at all. Fast is better but slow means mo? SuperCub. Five more for effect as fast as I could get back on target ended the drill. projectiles make up for their lower MV with less wind deflection, the toughest variable to battle at long range. Long-range precision shooting is one of the fastest-growing segments of the shooting sports. I shot out to 700 yards next with .4 to .5 MOA accuracy and ended the day putting 3 out of 3 shots on the 900 yard gong in a .4 MOA group. Fred Huntington, founder of RCBS, developed a then-new 6mm cartridge by necking down the .257 Roberts case. I did not have time to work up a load for accuracy, so Ill defer that discussion for a future post. Joseph Von Benedikt shows his custom 500 and how well it shoots. H2O, and a 6mm BR, around 39.0 gr. Shots were aimed from a bi-pod, the rifle on the bench with me standing behind it. A quality shooter can certainly compensate for 3 inches of difference, so while it's a victory for the ARC, it's a narrow win. Ultimate Reloader LLC is not responsible for errors in load data on this website. It's no surprise Hornady chose a 6mm bullet, either. I had only some pre-primed new Hornady 6mm ARC brass to start with and the SAAMI Specs for 6mm ARC. I also shot mine with an Ultra 9 direct-thread suppressor. It stays supersonic farther downrange than the 308 Win. In the 1970s, Remington experimented with a .308-sized case that was about 1.5 inches long and had a small primer pocket (like the PPCs). I think the point of the arc is that it works in an ar 15. Im referring to the 6mm Creedmoor, which is simply the 6.5 Creedmoor case necked down with no other change. But no matter, new is new. Take a look at any good ballistics program Hornady and Federal both have an easy-to-use program on their websitesand you'll see the advantage of the better B.C. That said, I just got a 6BR for my new PRS rifle. Benchrest (BR) shooters will go to almost any length to shave 0.001 inch off of their aggregate average, and there is a diverse assemblage of 6mm wildcat rounds for BR shooters. Wildcatters have had a field day with the 6mms, and the list of their creations is long. pavementends Junior Member. Precision Rifle Podcasts - 4 Podcasts Hosted by Top 10 Shooters. Lower velocity means less flame and heat for longer barrel life. Joseph Von Benedikt is with Jorge Spat to learn all about it. Tests varied from 100-1100 meters (110-1200 yards, for the metrically challenged). Eight reasons to embrace the Hornady 6mm ARC and other low-velocity cartridges. This rifle is optimal for 6mm ARC because of the 20 barrel length, and the 1:7.5 twist rate. The 6mm Creedmoor and it's smaller siblings like the 6mm Dasher, BR . To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. For a better experience, please enable JavaScript in your browser before proceeding. My barrel is a 7 twist 20 and Im going to try the Hornady 108s and I may try some VARGET too as it is another of my favorites. 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. Learn more here: http://bit.ly/1G7xXag. Your email address will not be published. Those held a water weight of 34.74 grains with a SD of .14 grains. This is exactly what we would expect. wasn't as big a fan of his 4 oz trigger but all in all I want one someday don't know enough about the 6 arc to comment on it . SPC, 350 Win. If you have any doubt how well Hornady does this look no further than the 6.5 Creedmoor. Even with the cost of the Proof Research barrel it doable. When comparing 6mm ARC vs. 6.5 Grendel, you simply must ask, Will it do something your 6.5 Grendel wont? Not that I can see. GD. I used the lathe to modify a 6.5 Grendel bushing die and ended up with a 6 ARC die. Velocity is 2,827 fps, and out of my Browning A-bolt II, it groups into 1.10 inches. ELD-X . Photo shows high B.C. 1,461. Savage Model 110 Timberline 6.5 Creedmoor Rifle: Full Review, SIG Sauer P365 Pistol Now Offered in .380. Copyright 2020 SHWAT | All Right Reserved. With the 6PPC you have to turn necks and fire-form the cases from smaller 220 Russianbrass. Its release as a commercial round was presaged by a number of successful 6mm wildcats like the 6mm AR based on the Grendel. It has had moderate success in various target venues. My speed is significantly slower ( 50 FPS) than Gavins at 2552 FPS with an SD of 6. I had a heavy-barreled Sako single shot in the 1970s, and it shot like almost all 6mm PPCs: great. The second set of data is loaded to a MAP of 62,000 psi, which is stated to be for use with bolt action guns such as the CZ 527. It suffered no vertical stringing. One other fine 6mm round is the .240 Weatherby Magnum. There is no reason that it shouldn't, it is basically a blown out 6mm PPC which is probably the gold standard for accurate cartridges. Five shot rapid-fire was not bad. Sign up with your email address to receive news and updates. Factory loads were available, and it was moderately popular for both varmint and deer hunting and target shooting. The 6x45 is the .223 Rem. Salmon River Solutions: Ulra-Light Brakes, Rails, and more, Area 419 Orange Vise Maintenance and Barrel Change Jaw Kit, Hands-On: Phodera Armory Hill Country 30 Caliber Suppressor, Rifle Reloading Basics Pt1: Safety and Brass Tumbling, NEW Dies from Area 419: M-Series Sizer (In-Depth), Perfect Primer Seating with Frankford Arsenal, RCBS Lightweight Partner Press Unboxing and Overview, TESTED: Double Alpha Academy Turbo Case Feeder, Unsolved: 44 Magnum Over-Pressure Mystery, RCBS Lock-Out Die Part II: Setup and Maintenance, RCBS Lock-Out Die Part I: Theory of Operation, Reloading Safety: Powder Check Systems Overview. Also 6X47 has also interested me. Given this or your typical AR10, no contest, the 6 ARC is much easier to carry. It is NOT for use in AR-15 style (gas gun) rifles. Its accuracy is simply phenomenal, and it makes a superior varmint cartridge. Slower, sure, but not enough to matter in the real world on real threats. Low recoil is also noted. Advantage, magnum. Overall, the 6mm ARC delivers optimum all-range performance and barrel life. 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. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. | all4shooters, Hornady's NEW 6mm ARC & Odin Work's Barrels - www.gunsamerica.com, gununiversity.com | 6mm ARC Released / Hands-On Testing and Comparisons, by Ryan Cleckner 3 June 2020, https://en.wikipedia.org/w/index.php?title=6mm_ARC&oldid=1137943385, Articles with unsourced statements from July 2020, Articles with unsourced statements from September 2021, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 7 February 2023, at 05:30. Subscriber Services. 600m: Out of ten cold shots at 600 meters 7 hit home, pretty impressive. Your email address will not be published. At 400 yards, it has an average bullet drop of 22.2 inches. It uses the ever-effective Hornady 100-grain RN InterLock with H4350 powder. While it did well the clear winner was the 6CM, high BC and extra velocity are hard to overcome at this range. Save my name, email, and website in this browser for the next time I comment. Powered by UBB.threads PHP Forum Software 7.7.5. Always enjoy your videos. Clovered groups were the norm for both. Its case is bigger and its report louder, but it is deadly effective in the field. The overall length of the 6mm ARC is 2.26 inches which is almost half an inch shorter than . I have the 6 ARC and getting great results of .250 groups when I do my part. The biggest differences between the 6mm PPC and the 6mm ARC are the shoulder angle (30 for 6mm PPC, and 40 for 6mm ARC), and the base-to-datum spec for the shoulder (6mm ARC is pushed back further). Copyright Ron Spomer Outdoors document.write(new Date().getFullYear()) if you are going to reload for it and want to shoot light bullets. Factory match rounds start at 155 grains and go up. They have 10 solid options ranging in weight from 90 to 110 grains. The general shooting public loves them for control of vermin like feral hogs. A new 100-grain factory deer load completed the rounds metamorphosis. The suppressor is an X2Devgroup, Orion X. Its short at 6, light at 16 ounces, and has no backpressure eliminating excess gas. Which it does pretty well within those limitations. 6.5 Creedmoor vs. 6.5 PRC: Which is Better? But I wanted to get some real-world results with my new CMMG Endeavor 300 6mm ARC AR-15 published as soon as I could, and therefore embarked on an exciting journey. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. Do not attempt any of the processes or procedures shown or described on this website. As you can see, velocities differ by 170 - 220 fps, with the lighter 6mm ARC moving faster from the compact case. Jan 13, 2021. The need for a new, uncommon bolt/ face/ assembly kills 6 arc in the real world for bolt guns.