I used the lathe to modify a 6.5 Grendel bushing die and ended up with a 6 ARC die. Which it does pretty well within those limitations. I fall into the latter category. Variations on a theme. The strings netted three or four out of five, misses were off the edge. The hardest thing about ladder testing for the 6 BR is deciding which load is the best because they are so good. Pretty cool having a light-weight AR-15 that can accurately shoot out to at least 900 yards. Some may scoff at the old-fashioned roundnose bullet, but it is a terrific game bullet, and I have never had to use a second shot to down a deer. I am a much better bolt gun shooter than AR shooter. So adopting the cartridge should be, for many shooters, convenient and affordable. With more case capacity, the 6mm BR can drive the heavier, higher BC bullets needed at long distance. Designed to meet the needs of the worlds toughest critics, the 6mm ARC utilizes efficient, high-BC bullets to deliver unprecedented performance from the AR-15 platform. Doesn't the 6mm ARC have a smidge more powder capacity over the 6mm BR? It would seem to make a dandy handgun round as well. The Zev Technologies .223 is still the most fun you can have with an AR out to 600 meters. WT?, Tactical Time Lord. Not liking Factory ammo so much as the longer OAL is a fair bit more difficult to load the magazine. Sort by. Precision Rifle Podcasts - 4 Podcasts Hosted by Top 10 Shooters. A new 6mm round blossomed in 2017, and it has already taken a position in the Great category. 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 It is based on the 6.5 Grendel case, and time will tell if it, too, becomes one of the great ones. 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. I therefore feel that Hornadys claimed performance data is feasible. Our real questions are (A) What is the 6 ARC, (B) What does it do, and (C) is it doing something better than what you already own and love? has not been on game, some loads stand out. The first set of data is loaded to the SAAMI maximum average pressure (MAP) of 52,000 psi, which is stated to be suitable for gas-operated firearms such as the AR-15 platform and its derivatives. What does the 6 ARC do that the 6 BR REM hasn't been doing for over 50 years? VLD Match. 600m: Out of ten cold shots at 600 meters 7 hit home, pretty impressive. Maximum Cartridge Overall Length is 2.26. Ever since the 6mm ARC came out I've been stuck on the idea of building one as a bolt gun trainer, specifically on a Tikka action. 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). Powered by UBB.threads PHP Forum Software 7.7.5. 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. While the .243 Win. Five shot rapid-fire was not bad. Mag. only ever shot someone else's 6br but I have to say I liked it a lot . .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; height: auto; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }, Ultimate Reloader LLC / Making with Metal Disclaimer:(by reading this article and/or watching video content you accept these terms), This section is from my 6mm ARC Announcement Post. Or it fits the extra-short AR-15 platform rifles beloved and preferred by many shooters. range.) The 6mm ARC was built by necking down the 6.5 Grendel. Years ago I authored an article titled Lies, Damn Lies, and Ballistics. The 6mm ARC is basically the 6.5 Grendel necked down to hold a .243 bullet with the 30-degree shoulder pushed back a smidgen. 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. That doesnt mean others in that community or those in contact with them may not want 6mm ARC someday, or even give it a try sooner than later. The 24 Nosler is exceptionally accurate and mild mannered and has cleanly taken numerous midsized big-game animals. Rifle cartridges (l. to r.) .308 Win, 6mm ARC, 300 AAC, .223 Rem, Hornady 6mm ARC Cartridge - What You Need to Know, Public Introduction - 6.5 Creedmoor - 6mm-ARC-Public-Introduction-Rev-2020-06-18.pdf, Brand new rifle caliber: 6 mm ARC, Hornady's Advanced Rifle Cartridge! The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. The .240 Wby. Team Hornaday is the master, bar none. It has had moderate success in various target venues. 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. This is the Great short, fat 6mm PPC that was developed by Dr. Louis Palmisano and Ferris Pindell. 6mm BR vs 6mm BRA vs 6mm Dasher. (roughly .530 to .540 B.C. Or anything? Some smaller capacity, low velocity rounds are tailored for sub-sonic, low-report firing for clandestine military engagements. The .243 Win. VLD, Hornady 108-gr. The 6 ARC proved at 2720 fps with a Density Altitude of 8800 feet. For those using 6.5 Grendel, its a 5-minute barrel change. Poll: What Reloading Components Cant You Find? Poll: Where are you finding reloading primers and powder? This makes it a factory cartridge, although no factory ammo is available, and guns chambered for it are all custom jobs. Availability of factory ammo may be a plus for the 6ARC. The only difference is the Proof Research 18 1-7.5 twist barrel, 6.5 Grendel bolt, and E-Lander magazines. WARNING: The load development techniques and load data shown in this video are experimental and are for DEMONSTRATION PURPOSES ONLY. H4895. Outside a few very special special units, the military gets whats issued. With the super bullets and modern powders of today, I cant imagine a better deer and antelope round. The 6mm ARC is a more aerodynamic bullet than the 6.5 Grendel. The 6mm GT, left, seen next to another precision cartridge, the 6mm ARC. But I wanted to get some real-world results with my new, would produce approximately 2,754 FPS in a 24 bolt-action rifle, Dont miss out on Ultimate Reloader updates, make. Dr. $1.75/Round. Five rounds for effect at 1100 ended the drill. 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. In 100-200yd benchrest competition, the 6PPC is still the "winningest" cartridge around. 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. This is a much more confidence inspiring correlation with regards to safety and predictability. If you have any doubt how well Hornady does this look no further than the 6.5 Creedmoor. However, the 6mm ARC will service the military and civilian shooters more often in AR-15-type rifles, meaning barrel lengths will likely be closer to 18 inches. Its easy to understand why its such an excellent performer. Like the grendel though you probably don't want to run high pressures on an ar bolt though. The 6x45 is the .223 Rem. Ammo capacity is about the same, 20 rounds with the longer Grendel mags. Because it's been around longer there are many, many more factory loads . I tried a test one time after that ladder test, I decided to eyeball the powder amount in the case. Thanks in large part to new, long-range shooting competitions, our acceptance of lower velocity accelerated even as muzzle velocities decelerated. Posted: 11/11/2012 6:04:07 PM EST [#2] Velocity with a 105gr bullet from both is 2750 fps. Follow @UReloader Just pouring powder in and checking it by eye. No surprise there since it is about the same weight as the 6 ARC and both used Proof Research barrels. I tested dozens of loads, mostly with benchrest bullets, and the rifle shot well. 6mm ARC vs 6mm BR. There aren't any markings on the barrel, but it was advertised as being a 6 BR REM and the reloads that came with it seemed to chamber fine when the barrel was still attached to the action. Commercial 6mm ARC loads feature bullets selected to deliver ideal performance for hunting, match shooting, and personal protection applications. That flattens trajectories somewhat and applies a bit more punch to the game. 22420 C.O.L. Honey Badger, XM2010, C22, R4, MSR, CSR, AAC, BARNES BULLETS (https://www.youtube.com/watch?v=ykTfyrMiXps). Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. For a better experience, please enable JavaScript in your browser before proceeding. At the moment, it remains a proprietary caliber with one source of magazines and ammo, unproven. 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. If you want to shoot at distance with your AR-15, this is the cartridge. If I was gonna go to a 6mm cartridge I would either do 6x47lapua because I already brass and all I need is a smaller neck bushing, or I would go all in on 6br. bullets from the magazine and not be limited to being a single shot. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. However, 25.3 inches of drop at 400yds is by no means terrible. Thread starter Travis224; Start date Aug 11, 2020; Forums. You can boost the performance of the 6mm ARC in a bolt action quite easily. Recoil is subjective and using the same bullet weight they were all close. 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. The hunter can add about 100 to 150 fps of additional velocity to most game-weight bullets. Maybe, if you are shooting farther out. L. to R. are Berger 95-gr. As you can see, velocities differ by 170 - 220 fps, with the lighter 6mm ARC moving faster from the compact case. L. to R. are 223 Rem., 6.5 Grendel, 6.8 Rem. bullets. 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. The Hornady 6mm ARC takes the 24-caliber into record territory the slowest muzzle velocity of any commercial cartridge propelling .243 bullets. While almost any combination of components seems to shoot well, my favorite powders are Hybrid 100V, Reloder 17, and Power Pro 4000MR. 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. All of the eyeball'ed loads produced sub-MOA groups. 6MM ARC AR-15 Barrels for Sale at Joe Bob Outfitters! (Ret.) Cold shots fell inside half an inch of the center a couple cut the red center dot. It started as a popular wildcat before its approval by SAAMI. 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. Taurus has redesigned this sporting pistol for performance. just get a 6mm hagar. Curious? The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. 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). In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. You will not find better quality and consistency when it comes to Lapua. 6mm ARC has the potential to be the most versatile cartridge of all time for a few reasons: (1) 6mm ARC can handle projectiles anywhere between 55 and 115 gr. 100 Factory ammo? SPC; the 300 AAC Blackout, 350 Winchester Legend and 458 Bushmaster. Typical social media and industry speculation fired up with a fury. In my mind, if 6BR would readily fit in a small frame AR there would be no reason for 6ARC. SuperCub. Each session started with a cold shot at 100 meters confirming zero while showing repeatability out of the bag. Here was my strategy to extrapolate my results to the likely scenario of the 24 test barrel: Heres the work-up: (pressure listed is MAX projected, not average). The Hornady manual states that this second set of data should not be used in gas-guns. Dave Bahde Dr. WT? remains a runaway hit to this day. can exceed it by 500 fps and the 240 Weatherby by 600 fps. 2023 Outdoor Sportsman Group. bullets straight and seated above the powder reservoir. Hornady found a solution with the 6mm ARC. 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. There are probably better choices in a bolt gun, The 6 BR Rem has been around for a while but not fifty years, yet. Oct 7, 2010 530 254 44 Council Bluffs, Iowa. It is a 6 BR REM barrel that came off a rifle that I bought for the Remington 600 donor action. As such, SAAMI maximum average pressure is set at a relatively mild 52,000 psi. 6.5 Creedmoor vs. 6.5 PRC: Which is Better? I fall into the latter category. 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. In between: Everything performed swimmingly between 100-400 meters as they should, once again the ZEV shines here with no recoil and consistent accuracy, almost boringly easy to get hits. All of these are heading in the opposite direction. I hired a Mossberg in 243 Winchester to take this multi-tined TX Hill Country whitetail with a single shot. They built these rifles with great attention to detail. I don't know the velocity, but I suspect something under 3k. If this rifle is any indication all it took was a barrel, bolt, and magazine swap. Lapua brass is easy to find, however the bullet (105 Hybrid) and powder (Varget/H4895) most run will be tough to find. bullets. One other fine 6mm round is the .240 Weatherby Magnum. 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. So, the 6mm ARC outperforms any magazine length 5.56x45mm NATO load simply through a combination of sheer horsepower and more efficient projectiles. Top loads used H322, W748, and Reloder 7 powders with 65-, 68-, and 75-grain match bullets. When it comes to the 6 ARC vs. everything else, it felt like carrying a 224V with the same length barrel. Winchesters strategy for the .243 was twofold and well thought out. Heres a quick look at the best of this cohort. Low velocity coupled with relatively light bullets reduces recoil. Thanks Find. An eighteen-inch barrel, maybe even a. No math test required. Its accuracy is simply phenomenal, and it makes a superior varmint cartridge.
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