It debuted in 1955 and has been immensely and justifiably popular ever since. Minuteman. You might be surprised to discover you've come out on top! The need for a new, uncommon bolt/ face/ assembly kills 6 arc in the real world for bolt guns. The bullet drop for the 6.5 Grendel is slightly greater because it's a larger bullet. Recoil is subjective and using the same bullet weight they were all close. They still do. They held a very consistent 34.58 grains of water. bullets for the Hornady 6mm ARC. Hunters may see an advantage as the ELDX and other hunting bullets are tested. Blue collar reloading had 25 boxes of brass right now. Lets now realistically compare the 6mm ARC vs. five of its perceived competitors. 6mm AR (L), 6mm BR (R) Good luck, John 1shot Mar 4, 2013 #4 This data and these techniques can not be assumed to be safe. Hunter aiming AR-15 rifle for which the Hornady 6.5 ARC was created. I did not try to shoot past 900 today because of limited ammo and Applied Balistics indicates that at 2550 FPS MV these 108s are going transsonic just past 900 and I didnt want to waste the last few shots. This is, after all, a rifle forum and accuracy matters! 6.5 Grendel vs. 6mm ARC Ballistics. That wont change and logistically the 6 ARC is still at baby steps. Low velocity from a short cartridge means it fits in a shorter, potentially stiffer action which can contribute to increased accuracy. Making those tweaks often feels like creating a powder that doesnt really exist. No knobs, just a hold using the reticle, find it, read the wind, hold, and press, adjust as needed and repeat. 600m: Out of ten cold shots at 600 meters 7 hit home, pretty impressive. 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. The Hornady 6mm ARC takes the 24-caliber into record territory the slowest muzzle velocity of any commercial cartridge propelling .243 bullets. It has had moderate success in various target venues. It was the wildcatters who brought it back to life by fiddling with a couple of popular designs. Shooters greeted the .244 Rem. Legend, 450 Bushmaster. If you have any doubt how well Hornady does this look no further than the 6.5 Creedmoor. Do you load for a Uintah Precision bolt upper? The .244 Rem. 2023 Outdoor Sportsman Group. But do you know how to properly use them? I did not have time to work up a load for accuracy, so Ill defer that discussion for a future post. Its design uses propellants efficiently. rebarreled to 24 Nosler with a stainless-steel, three-groove PAC-NOR barrel. Just striving for accuracy. .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. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. Really liking the 6mm Arc in this CZ 527 platform. The rifles Barrett supplied for the DoD are top-notch, but they are just a modified REC-7 DI. While it did well the clear winner was the 6CM, high BC and extra velocity are hard to overcome at this range. It's wearing a, Finally, we started seeing heavy, high B.C., very low drag bullets that improved trajectories by minimizing drag and conserving energy. The 6mm CM at 300yds is 2514 and 1446 and 6mm ARC is 2288-1197. Poll: What handgun cartridge do you reload most often? The suppressor is an X2Devgroup, Orion X. Its short at 6, light at 16 ounces, and has no backpressure eliminating excess gas. Editors Note: Looking for a deeper dive on the 6.5 Grendel vs. 6mm ARC? Given the need for a centered shot on a 6 roundish target from 100 to 300 meters, I would take it without hesitation. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. Typical social media and industry speculation fired up with a fury. Interestingly enough, my history with 6mm rounds began with the 6mm Remington. Campfire Outfitter . Ballistic Calculators & Field Results . From a precision standpoint, 6mm ARC does tend to beat 224 Valkyrie. However, 25.3 inches of drop at 400yds is by no means terrible. 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! Shots are on 12 round steel and 22 x 16 silhouette steel at 600 and 1100 meters. . Ammo capacity is about the same, 20 rounds with the longer Grendel mags. 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. It is accurate, produces good velocities, and the copper eraser stuff in this powder makes barrel cleaning a breeze. Each rifle ships with one 10-round magazine. 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. I wont even mention primers as that is just generic across the board with any caliber at this point. With the super bullets and modern powders of today, I cant imagine a better deer and antelope round. [5] 6 ARC Testing To set up a viable 6mm ARC vs. these other calibers, I set 100-meter zeros, then confirmed at 1100 meters providing a proven hold at range. In 100-200yd benchrest competition, the 6PPC is still the "winningest" cartridge around. Most Popular. Factory match rounds start at 155 grains and go up. The 6mm ARC is a more aerodynamic bullet than the 6.5 Grendel. 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). Another cartridge that deserves mention is the relatively new 24 Nosler. The 6.5 Grendel was made by modifying the 220 Russian parent case. . Not only did the rifle have a nice checkered American walnut stock, but also the light barrel was a handy 22 inches long. Those I know that can pick their own stuff are still proving out the 224V and many like it, not sure the differences are enough right now, time will tell. 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. An eighteen-inch barrel, maybe even a. Commercial 6mm ARC offerings will feature bullets selected to deliver ideal performance for hunting, match shooting and personal protection applications. All Rights Reserved, Borden's 7mm Rem. The cartridge is specifically designed to maximize performance in AR-15s with barrels between 12 and 24 inches. 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. Honey Badger, XM2010, C22, R4, MSR, CSR, AAC, BARNES BULLETS (https://www.youtube.com/watch?v=ykTfyrMiXps). It's no surprise Hornady chose a 6mm bullet, either. ELD-X . Its why the 308 is absent from this test. Photo Courtesy Berger Bullets. ELD-Match, and Berger 115-gr. Standard practice is to start tweaking burn rates, bullet weight and weighting factor to make calculated muzzle velocity match actual. Jan 13, 2021. 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. Joseph Von Benedikt shows his custom 500 and how well it shoots. Both can produce sub-MOA groups, but 224 Valkyrie seems to spread out faster than 6mm ARC. H4895 with 5-shot groups from the high .5s to 1.0 MOA. 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. Will it supplant mainstream calibers? The sudden popularity of the AR-15 platform rifle has inspired a flurry of new, short cartridges that fit its short magazine. I think the point of the arc is that it works in an ar 15. 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). 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. Quickload can be frustrating when there is more than 10 FPS difference between calculated and measured MV. Her 6mm Creedmoor rifle is light and handy and shoots like a house afire, and recoil and muzzle blast are modest. These did not shoot well at all for me at 100 yards with an average of 1.9 MOA and after two lackluster 5-shot groups, I discontinued testing with them. Arguments amongst experts (real and self-delusional) spewed forth with ferocity. I hired a Mossberg in 243 Winchester to take this multi-tined TX Hill Country whitetail with a single shot. Maybe, if you are shooting farther out. 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. Five more for effect as fast as I could get back on target ended the drill. All Rights Reserved. This is the Great short, fat 6mm PPC that was developed by Dr. Louis Palmisano and Ferris Pindell. There is nothing more competitve than a 6BR Norma when the wind is consistent or low. Retested today with 26.3 grs. Both hit at around 12 mils, the 6ARC just hit harder. Because it's been around longer there are many, many more factory loads . Its almost boring. Twist rate was one turn in 10 inches, which handled the 100-grain deer bullets nicely. The 6x45 is the .223 Rem. The first groups were the 6.5 Grendel cases that I modified for the 6mm ARC. 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. 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. I tested a bolt-action handgun in 24 Nosler last year and was so impressed with the round that I had a Remington Model 700 originally in .223 Rem. The .222 Remington, introduced in 1950, was top dog in benchrest circles until the advent of the PPCs, after which, the 6mm PPC was used by virtually all serious benchrest competitors. While this excellent cartridge was almost doomed at birth, it has hung on, to the chagrin of deer, prairie goats, coyotes, and rock chucks everywhere. and 6mm Rem., but it pushes them a little faster. Always used manufacturers published load data! Joined. No factory rifles or ammo was available, but for a while, Federal offered nickel-plated 6x47 cases. Dr. I have a precision set up AR in 224 Valkyrie. Hornady is claiming its 6mm ARC will yield 2,750 fps with a 108-grain ELD-M bullet from a 24-inch barrel. The .223 does have advantages, though. Poll: Where are you finding reloading primers and powder? Required fields are marked *. Ultimate Reloader LLC is not responsible for errors in load data on this website. was everything the .244 Rem. At the moment, it remains a proprietary caliber with one source of magazines and ammo, unproven. continues to ride the crest of the 6mm-caliber wave, the tried-and-true 6mm Rem. Joseph Von Benedikt is with Jorge Spat to learn all about it. Some have stated that it offers comparable ballistics to larger 6 mm cartridges like the 6mm Creedmoor and .243 Winchester, but out of a smaller cartridge, however this simply is not true when comparing muzzle velocities between them. VLD Match. Share. 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. 1100m: This is more academic than real, but they claim 6mm ARC performs at this range (compared to the .223 and 308). bullets like Hornady's 108-grain ELD-Match, the Hornady 6mm ARC drops and drifts less than any 223 Rem. The Hornady manual states that this second set of data should not be used in gas-guns. Mikey Hartman, Lt. Col. 6MM ARC AR-15 Barrels for Sale at Joe Bob Outfitters! Whats the plus delta on each? 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. The 6mm Creedmoor and it's smaller siblings like the 6mm Dasher, BR . Slower, sure, but not enough to matter in the real world on real threats. In the 1970s, I had a Remington Model 700 BDL so chambered, and I took my first Texas whitetail with it. V-MAX Item No. Poll: What Progressive Reloading Press Do You Use Most? ZEV cleaned house using the David Tubb DTR reticle. 6.5 Grendel The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. Learn the difference between revolvers and semi-auto pistols and what makes them different. Thread starter Travis224; Start date Aug 11, 2020; Forums. Those held a water weight of 34.74 grains with a SD of .14 grains. In the 6mm ARC vs. the rest of the calibers vying for your attention, we have to ask if it the next 6.5 Creedmoor. I have never had a easier caliber to load for. Mag. So what about Hornadys published 2,750 fps number for the 108 grain ELD-M bullets in 6mm ARC? 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. Lapua brass is easy to find, however the bullet (105 Hybrid) and powder (Varget/H4895) most run will be tough to find. It was essentially the Huntington cartridge, but with a 26-degree shoulder for easier case manufacturing. 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. It is larger than the 6x47L and matching the 6-Creedmore capacity. Probably the most recoil came out of the 6 Creedmoor. I had a heavy-barreled Sako single shot in the 1970s, and it shot like almost all 6mm PPCs: great. I did a ladder test one time at 300 meters on an electronic target, the Norwegian ones that have verified accuracy. As the dust settled and reality set in this dissipated a bit. You get most of the good without most of the bad and that is a pretty good start. After consulting Quickload, I also shamelessly lifted Gavins 27 grain VARGET load under 108 ELD-Ms. My Ballistic Advantage barrel is a little different than Gavins. Outside a few very special special units, the military gets whats issued. Which it does pretty well within those limitations. We're going backwards! Ballistically, thanks mostly to heavy-for-caliber, high B.C. In simple terms, its essentially a 6mm Grendel with the Creedmoor treatment, alterations to the shoulder and casing for better feeding, more consistency, and ease of mass production. Aug 11, 2020 . The rim diameter of the 6mm ARC is 0.441 inches, while the 243 is slightly larger at 0.471 inches. Mag. Of course, handloading the 6mm Creedmoor is a reloaders dream. For now, though, it is anything but a sea change amongst the broader Special Missions Units. Some smaller capacity, low velocity rounds are tailored for sub-sonic, low-report firing for clandestine military engagements. 6mm ARC vs 6mm BR. I also confirmed velocity for existing conditions. Eight reasons to embrace the Hornady 6mm ARC and other low-velocity cartridges. As such, SAAMI maximum average pressure is set at a relatively mild 52,000 psi. I tried a test one time after that ladder test, I decided to eyeball the powder amount in the case. Sort by. Second, it was chambered in the delightful Winchester Model 70 Featherweight, which was a major factor in the .243s huge success. The case capacity of a 6mm AR is about 36 gr. Some tactics never die, they just get regenerated. Mag., the 6mm-204 essentially recreates the 6x47. Its accuracy is simply phenomenal, and it makes a superior varmint cartridge. | How do lower velocity cartridges improve long-range shooting? Posts. the problem is your average guy wants to shoot a long ways, they don't get the fast and light principles. Cleaned it all but twice missing one cold shot at this range. Posted: 11/11/2012 6:04:07 PM EST [#2] Velocity with a 105gr bullet from both is 2750 fps. pavementends Junior Member. I have the 6 ARC and getting great results of .250 groups when I do my part. What explains that? Using 26 to 28 inch barrels in bolt guns, 6ARC may be easy for those that do not reload or have primers. Consistency remained about the same with 2 or 3 out of five the norm. Some tactics never die, they just get regenerated. Poll: Whats your number one reason for reloading? The 243 has a case length of 2.045" compared to the 1.49" of the 6mm cartridges. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. I cant speak for the ARC, but for the 6BR. Both were termed Pointed Soft Point Core-Lokt bullets. Because it fires heavier projectilesup to 110 grainsthan the 5.56 at velocities up to 2,800 fps, the 6mm ARC has the ballistics needed to vastly improve the performance of AR-15 rifles without a lot of added weight. 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. [9] The 6mm ARC utilizes the same bolt head size as the 6.5mm Grendel, and 6.5mm Grendel-compatible AR-pattern box magazines have also been used successfully with the 6mm ARC. A new 100-grain factory deer load completed the rounds metamorphosis. It is chambered in many very good and some very inexpensive rifles, which have helped make it the hit that it is. At 400 yards, it has an average bullet drop of 22.2 inches. Ballistic coefficients are about equal, with a slight edge going to the 6mm 108 ELD . 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? A new 6mm round blossomed in 2017, and it has already taken a position in the Great category. L. to R. are Berger 95-gr. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. Company literature in 1955 described both bullets as Soft Point.. I'm pretty sure that the dies were marked 6 BR REM. I decided that since I didnt have any load data, I would have to generate my own! Posts: 38 Threads: 10 Joined: Aug 2020 #1. 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. 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). 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. August 14, 2022. NB / Canada. was introduced in Remingtons Model 722 short-action bolt gun, and while the Model 722 was a very accurate rifle, it was rather plain. What about your 6.8 SPC? What does the 6 ARC do that the 6 BR REM hasn't been doing for over 50 years?
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