For a better experience, please enable JavaScript in your browser before proceeding. Powder selection is easy: Just stick with CFE 223 and all will be right with the world. The 6mm GT easily attains more than 3,000 fps. Recoil is subjective and using the same bullet weight they were all close. Ballistically, thanks mostly to heavy-for-caliber, high B.C. Thanks Find. What follows is my experience shooting the 6 ARC compared to five other calibers. Important to note that Quickload reports the chamber pressure using the combination of components above is 3900 PSI over SAAMI spec and is therefore a dangerous load that should not be used. It still turns the steel and is very consistent holding 9 mils at the top. Lapua brass is easy to find, however the bullet (105 Hybrid) and powder (Varget/H4895) most run will be tough to find. LMT shot softer, exhibited a tank-like build, and proved great to shoot. Hold for elevation never changed, 4 mils at the top garnered hits at from 4.2-4.7 mils each time, misses were generally wind. What does all this mean? 6mm ARC: Fact or Fiction? Check one out and join the race to the bottom. August 14, 2022. They still do. I tested dozens of loads, mostly with benchrest bullets, and the rifle shot well. 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 All Rights Reserved, Borden's 7mm Rem. The latest, sleekest, high B.C. 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). The faster a bullet leaves the barrel, the farther it flies before hitting the ground, the less it deflects in crosswinds, and the more energy it carries when impacting the target. Some smaller capacity, low velocity rounds are tailored for sub-sonic, low-report firing for clandestine military engagements. Sign up with your email address to receive news and updates. Looking at putting together on of lower powder capacity 6mms in an effort to possibly extend barrel life a touch and have a nice smooth/easy shooting gun. Aug 11, 2020 . It accepts all the same components as the Grendel, including the magazine and bolt, so all you need is a 6mm-specific barrel. Their 106 grain TAP round looks interesting with a .580 G1 BC but not available right now, will have to come back later on that. It is based on the .308 Winchester case, necked down with no other change. 100 Factory ammo? Poll: What Rifle Cartridge Do You Reload Most Often? Its accuracy is simply phenomenal, and it makes a superior varmint cartridge. 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. It is advanced for the AR platform. rebarreled to 24 Nosler with a stainless-steel, three-groove PAC-NOR barrel. Nearly two dozen rifle makers are already chambering for the round, including Browning, Proof, Christensen, Barrett, Mossberg, and Howa. only ever shot someone else's 6br but I have to say I liked it a lot . And its performance is effective with a variety of bullets. was necked up to 6mm and called the 6x47. Maximum Cartridge Overall Length is 2.26. I know what. Those who are going to like or prefer the 6mm ARC will likely appreciate the 6mm ARC for its utility in either the AR 15 platform & or the mini action bolt action rifles. Will it become my 1000 yards rifle, maybe, it is working against the 224V and the jury is still out and will be until I get my hands on their TAP round, Ill keep you posted. The Model 70 .243 Win. .458 Winchester Magnum History: The Complete Story, 6.8 Western Ammo Options: The Load of Long Yardage, A World Record Attempt: Practice Round and Media Day, Interview with Israeli Defense Forces, Part 1. Each session started with a cold shot at 100 meters confirming zero while showing repeatability out of the bag. 6BR is the easy buttonstandard bolt face, top-quality brass, 30.0gr Varget under any 105-108gr match bullet to start. The 6mm CM at 300yds is 2514 and 1446 and 6mm ARC is 2288-1197. No math test required. Most Popular. Already offering hunting, practice, and LE (TAP) rounds, the 6mm ARC starts with a firm leg up and should not be discounted without regard to why it was developed. So far, I have not laid my eyes or hands on a single 6mm ARC cartridge or rifle, so I will withhold judgment until I test one. 6.8 SPC The 6mm ARC has more match bullet options and is a better long-range performer. Its small, and its availability is limited, but its accuracy and ballistic performance really qualify it for the Great category. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. Whats the plus delta on each? Shop 6.5 Grendel Ammo That was the era of increasing muzzle velocity. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. Its a long-distance for any of these and conditions were anything but ideal. just get a 6mm hagar. Ill be publishing a full overview story covering this rifle, but in the meantime, here are some specs from the CMMG Product Page: CMMGs ENDEAVOR line of rifles are now available in Hornadys new 6mm ARC (Advanced Rifle Cartridge). How about the 26, 27, 28, and 30 Noslers? Velocity is 2,827 fps, and out of my Browning A-bolt II, it groups into 1.10 inches. The pair developed the .22 PPC in 1975, and the 6mm PPC followed in 1987. Arguments amongst experts (real and self-delusional) spewed forth with ferocity. Guns & Ammo's first sample rifle chambered in 6mm ARC was a Ruger AR-556 MPR with an 18-inch barrel. 6mm ARC vs 6mm BR. [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. Five more for effect as fast as I could get back on target ended the drill. 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. The 6mm Advanced Rifle Cartridge (638mm), or 6mm ARC for short, is a 6 mm (.243) caliber intermediate rifle cartridge introduced by Hornady in 2020, as a low-recoil, high-accuracy long-range cartridge, designed for use in the AR-15 platform at request of a specialized group within the U.S. DoD for its multipurpose combat rifle program. Did not hit as hard but it was no slouch, anything it hit would notice for sure. With this testing behind me, I must say it was fun, I enjoyed it and will keep testing as new ammunition is available. I followed up with three at 300 meters and a 600 Meter shot on a 22 x 16 silhouette steel. It doesn't need a .308 sized action to work. You never know for sure, but its not a failure out of the box like so many others. Long-range precision shooting is one of the fastest-growing segments of the shooting sports. Variations on a theme. Some have long and storied histories, while others are just now making their own legends. Just pouring powder in and checking it by eye. The 6 ARC was consistent, precise, and repeatable both on cold shots and groups but was about the middle of the pack with the rest. Thread Modes. Editors Note: Looking for a deeper dive on the 6.5 Grendel vs. 6mm ARC? Poll: What handgun cartridge do you reload most often? Theres more coming related to 6mm ARC! Mag. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. Given this or your typical AR10, no contest, the 6 ARC is much easier to carry. 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 knobs, just a hold using the reticle, find it, read the wind, hold, and press, adjust as needed and repeat. The ARC seems to be knocking on the heels of a BR. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. is One Gun To Rule Them All, New 270 Cartridges Challenge 6.5s and 7mms. Poll: What Reloading Components Cant You Find? Follow up to the above. Remington surmised that the .244 would be used mostly as a varmint cartridge, with only an occasional application on deer-sized game, so the initial factory ammo was loaded with a 75-grain bullet. bullets from the magazine and not be limited to being a single shot. The handguard bolts to the upper eliminating impact shifts when setting the bi-pod or locking into a barricade or obstacle. The Barnes 80-grain Tipped Triple-Shock BoatTail sizzles with a velocity of 3,226 fps with a safe loading of VihtaVuori N550 powder, and the Speer 90-grain Hot-Cor can easily achieve 3,115 fps with VihtaVuori N160. Dropped on my M16 lower doubles and triples stayed on a full-sized silhouette out to 25 yards, stretched doubles to 50 yards. ZevTech, 16 Proof Research .223 Wylde barrel, Leupold Optics Mark 6, 3-18 with a David Tubb DTR reticle and Black Hills 77 Grain TMK. Would love to get this thing shooting consistently under .5 with enough speed to reliably ring steel at 1000. Based on the .204 Ruger, which was created from the .222 Rem. H2O, and a 6mm BR, around 39.0 gr. And one may be all you need to justify a new rifle in a new, low velocity chambering. My wife has a Ruger American in 6mm Creedmoor, and it is the only round that has been able to pry her away from her beloved .270 Winchester. This made sense. My sources tell me the 6 ARC was a very small order for a specialized unit requested by an obscure R&D group that works under the DoD (Department of Defense) umbrella. When youre shooting dozens and dozens of rounds in a single competition, barrel life matters. The 6mm Creedmoor and it's smaller siblings like the 6mm Dasher, BR . The need for a new, uncommon bolt/ face/ assembly kills 6 arc in the real world for bolt guns. The content on this website (including videos, articles,ammunition reloading data, technical articles, gunsmithing and other information) is for demonstration purposes only. Or anything? 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. Hornady found a solution with the 6mm ARC. Thankfully most bantering moved back to more pressing issues like high demand (and low supply) of firearms or ammunition and that pesky election coming up in a few short months. The current reincarnation of this round is the 6mm BR Norma, with essentially the same case dimensions. 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. By comparison, the 6 mm ARC gets there in 2.04 seconds. Absolutely, but not significantly better than the 224V with the 90 grain SMK. This is fortuitous, as it is a delight to reload and seems to like just about all the bullets Ive tried in it. Hey Gavin and fellow Ultimate Reloader Fans: I had a chance to do more testing today as I finally received some Hornady factory 105 grain Black ammunition. Lets now realistically compare the 6mm ARC vs. five of its perceived competitors. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. Some tactics never die, they just get regenerated. case necked up, made especially for ARs. It gave dependable accuracy and high velocities. Poll: Whats your number one reason for reloading? 6mm BR vs 6mm BRA vs 6mm Dasher. Wildcatters have had a field day with the 6mms, and the list of their creations is long. Ballistic coefficients are about equal, with a slight edge going to the 6mm 108 ELD . Travis224 Sergeant. At 400 yards, it has an average bullet drop of 22.2 inches. Copyright Ron Spomer Outdoors document.write(new Date().getFullYear()) Availability of factory ammo may be a plus for the 6ARC. 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 . For this load, I shot a group of 3 shots on the chronograph, and observed the following: (better chrono data coming in future stories, I had limited components and time). Probably the most recoil came out of the 6 Creedmoor. No surprise there since it is about the same weight as the 6 ARC and both used Proof Research barrels. 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. Wait a minute. bullets of the 6mm Creedmoor. Reduced recoil minimizes flinching and enables shooters to see their hits or misses so they can correct for subsequent shots. As their names imply the biggest difference between the 6mm Creedmoor and the 6.5 Creedmoor is the bullet class. But at the same time were seeing the 6.5 Creedmoor and 6.5 Grendel; the 6.8 Rem. Its case is bigger and its report louder, but it is deadly effective in the field. In very simple terms, the 6mm ARC's exterior ballistics exceed . Joseph VonBenedikt is with Joel Hodgdon to talk about the improved accuracy and long-range potential of the already reliable Core-Lokt ammo line. It is formed by using a shortened .22-250 Remington case, and it has thinner walls for increased powder capacity and the Ackley improved shape. Supporter. Unlike the WSSM, the Hornady 6mm ARC was engineered around a long, high B.C. I used the lathe to modify a 6.5 Grendel bushing die and ended up with a 6 ARC die. At the time of the 22 PPC and 6mm PPC being developed by Ferris Pindell and Dr. Louis Palmisano (thus the PP), the bench rest winners were often the 222 Remington and the 6x47 Remington (the latter being a necked-up 222 Remington Magnum). The difference between the 6 mm BR Rem and the 6 mm BR Norma are slight, but in a tight chamber . Cold shots fell inside half an inch of the center a couple cut the red center dot. However, the 6mm BR is superior at 300m and beyond. It is based on the 6.5 Grendel case, and time will tell if it, too, becomes one of the great ones. L. to R. are Berger 95-gr. The bullet drop for the 6.5 Grendel is slightly greater because it's a larger bullet. From an LE perspective, changing calibers is like pulling teeth on a ticked off Grizzley, very low rate of success and its hard to beat a .223 for patrol. The 6mm ARC is a 5.56-platform compatible cartridge, similar to the 6.5 Grendel. Each rifle ships with one 10-round magazine. As the heaviest rifle tested recoil with the LMT Mars-H in 6.5CM was about the same as the Zev in .223 Wylde, the next best performer for groups. This makes it a factory cartridge, although no factory ammo is available, and guns chambered for it are all custom jobs. Due to the lower MAP, the performance of 6mm ARC ammunition loaded to gas-gun pressures will, on average, be less than firearms loaded to bolt action pressures when using the same barrel length. You must log in or register to reply here. CMMG MK47 Banshee Review 25 Hogs Plus Coyotes Helped the Research, Top 5 Braced Pistols for Hog Hunting in 2020, https://www.youtube.com/watch?v=ykTfyrMiXps, Remington at Gunsite! Fred Huntington, founder of RCBS, developed a then-new 6mm cartridge by necking down the .257 Roberts case. It suffered no vertical stringing. On this Wikipedia the language links are at the top of the page across from the article title. Larue Tactical two-stage, small parts are Seekins, the stock is an LMT.
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