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In the 1970s, the .222 Rem. Long-range precision shooting is one of the fastest-growing segments of the shooting sports. The 6mm ARC's more efficient projectiles with their high BCs provides superior exterior ballistics with noticeably less wind drift, higher retained velocity and greater retained energy. Shots are on 12 round steel and 22 x 16 silhouette steel at 600 and 1100 meters. It has had moderate success in various target venues. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. But the 6mm ARC drops 22.2 inches. Do not attempt to repair or modify any firearms based on information on this website. 1100m: This is more academic than real, but they claim 6mm ARC performs at this range (compared to the .223 and 308). The 6mm GT easily attains more than 3,000 fps. Review: Hornady 6mm ARC. So adopting the cartridge should be, for many shooters, convenient and affordable. 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 . It started as a popular wildcat before its approval by SAAMI. As a follow-up exercise, I plan to use QuickDesign software to create a more accurate model for the 6mm ARC. L. to R. are Berger 95-gr. 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). Your email address will not be published. I'm a 6.5x47 lapua man myself. Required fields are marked *. Joseph VonBenedikt is with Joel Hodgdon to talk about the improved accuracy and long-range potential of the already reliable Core-Lokt ammo line. When youre shooting dozens and dozens of rounds in a single competition, barrel life matters. It suffered no vertical stringing. projectiles make up for their lower MV with less wind deflection, the toughest variable to battle at long range. The old 243 Winchester can beat that by about 300 fps. bullets like Hornady's 108-grain ELD-Match, the Hornady 6mm ARC drops and drifts less than any 223 Rem. You get most of the good without most of the bad and that is a pretty good start. Cal December 9, 2018 Leave a comment. 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 6mm ARC is basically the 6.5 Grendel necked down to hold a .243 bullet with the 30-degree shoulder pushed back a smidgen. At the moment, it remains a proprietary caliber with one source of magazines and ammo, unproven. Will it supplant mainstream calibers? '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'); 2023 Copyright 2023 Ultimate Reloader LLC. Second, it was chambered in the delightful Winchester Model 70 Featherweight, which was a major factor in the .243s huge success. I have a precision set up AR in 224 Valkyrie. Posted: 11/11/2012 6:04:07 PM EST [#2] Velocity with a 105gr bullet from both is 2750 fps. Lets break down a few things about this number: So if you have a 24 bolt-action 6mm ARC rifle, thats the velocity you should expect. shoots the same cadre of 0.243-inch bullets as the .243 Win. Thank you for this timely video. Joined: Jun 2002. The Hornady manual states that this second set of data should not be used in gas-guns. Above: 6mm ARC case capacity measured 33.96 grains H2O. Just striving for accuracy. However, 25.3 inches of drop at 400yds is by no means terrible. The 6x45 is the .223 Rem. The problem is that Hornady, which developed the 6 mm ARC, made a slight alteration to the case length so that it would be compatible with very long 6 mm bullets that have a high BC. Does the 6 mm arc not have 30 degrees shoulder angle?is wikipedia wrong? No factory rifles or ammo was available, but for a while, Federal offered nickel-plated 6x47 cases. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. [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. Ran great with solid and repeatable accuracy using the same bullets as the 6CM. Your email address will not be published. Posts: 11,077. That was the era of increasing muzzle velocity. Hornady BLACK 6mm ARC 105 Grain Boat-Tail Hollow Point Match Centerfire Rifle Ammunition, 20, BTHP Match (Save 10%) $34.99 $1.75/Round. [5] I cant see it, but for those who like to try something different its is a really nice option. Dr. Has any one who has both ever measured the case capacity (H2O) My google foo has failed me. For now, though, it is anything but a sea change amongst the broader Special Missions Units. Read it here. The hunter can add about 100 to 150 fps of additional velocity to most game-weight bullets. And its performance is effective with a variety of bullets. 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. Unlike the NGSW the 6 ARC is a standard cartridge fired from an AR-15. Its design uses propellants efficiently. bullets. There is nothing more competitve than a 6BR Norma when the wind is consistent or low. The 6mm Creedmoorin the same fashion of its larger counterpartfits those bullets very well. Mid-20th Century 24-calibers shoot much faster than the new Hornady 6mm ARC, but are they ballistically better? A memorized trajectory curve combined with a ballistic reticle or turret dialing could compensate. Location. Truth be told, the magnum race is still underway. Not only did the rifle have a nice checkered American walnut stock, but also the light barrel was a handy 22 inches long. | 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. The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. Powered by UBB.threads PHP Forum Software 7.7.5. According to some of the PRS crowd it lets you spot shots through your scope. Using already available magazines, bolts and the AR15 platform is a big plus. Most Popular. See full disclaimer below. Travis224 Sergeant. Always cross-reference load data with manufacturer's published data. It is a 6 BR REM barrel that came off a rifle that I bought for the Remington 600 donor action. I had a 20 AR-15 to test with, so I had to do some math :). It fits in an AR mag. Advantage, magnum. NB / Canada. Hunters may see an advantage as the ELDX and other hunting bullets are tested. 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). 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. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. In 100-200yd benchrest competition, the 6PPC is still the "winningest" cartridge around. 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. All barrels will be . The Eagle Eye 6.5 Creedmoor shoots a 130gr hybrid projectile with a .295 G7 at 2,960fps from an average 26" barrel. Joseph Von Benedikt shows his custom 500 and how well it shoots. Yes it is designed to run in AR15-platform rifles. You can get a 6 to 6.5 pound rifle which can shoot high B.C. 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. Copyright Ron Spomer Outdoors document.write(new Date().getFullYear()) 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 cant. Its almost boring. Not a single stoppage amongst them too include a couple 17 round full auto mag dumps. The .243 Win. It is based on the previous 22 Nosler and has two features to make it compatible with AR-type rifles: a slightly rebated rim that is the same diameter as the .223 Remington and an overall cartridge length set at 2.26 inches, the same as other AR rounds. When using shorter barrels, which are common on gas-guns, the difference will be even more pronounced. However, the 6mm BR is superior at 300m and beyond. As their names imply the biggest difference between the 6mm Creedmoor and the 6.5 Creedmoor is the bullet class. As such, SAAMI maximum average pressure is set at a relatively mild 52,000 psi. In an effort to salvage the .244 Rem., in 1963, Remington changed the name of the round to 6mm Remington and the barrel twist rate to 1:9 inches. Maybe, if you are shooting farther out. You'll need a new barrel, bolt, and mags. H4895 with 5-shot groups from the high .5s to 1.0 MOA. 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). LMT shot softer, exhibited a tank-like build, and proved great to shoot. I also confirmed velocity for existing conditions. bullets. It is based on the 6.5 Grendel case, and time will tell if it, too, becomes one of the great ones. WT?, Tactical Time Lord. With the super bullets and modern powders of today, I cant imagine a better deer and antelope round. It may not display this or other websites correctly. WT?, Tactical Time Lord. 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? only ever shot someone else's 6br but I have to say I liked it a lot . Reply. As much as I like shooting my 6 Creedmoor, every builder outside custom shops tells me it is a complete PITA to get to work on a large scale using factory ammunition, a real consideration. Both bullets produce deer-slaying accuracy. The 6.5 Creedmoor shoots 6.5mm/.264 class projectiles while the 6mm Creedmoor is necked down to shoot 6mm/.243. 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. 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. Obviously, they are not nearly as popular as the 6mm hunting cartridges. I was lucky enough to get my hands on one of the first CMMG Endeavor 300 6mm ARC AR-15 Rifles, and it has been awesome to shoot! The .223 75-grain bullet, by contrast, drifts more than 15 inches at that range, and the ARC's advantage becomes more pronounced at longer ranges. It would seem to make a dandy handgun round as well. 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. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. bullets from the magazine and not be limited to being a single shot. Give a Gift The 243 has a case length of 2.045" compared to the 1.49" of the 6mm cartridges. The 6mm AR needs to be sized down from Grendel brass, or fire-formed from 6PPC brass. 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. Really liking the 6mm Arc in this CZ 527 platform. First, the cartridge was designed for dual purposes: deer hunting and varmint hunting. Factory loads were available, and it was moderately popular for both varmint and deer hunting and target shooting. 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 only difference is the Proof Research 18 1-7.5 twist barrel, 6.5 Grendel bolt, and E-Lander magazines. I therefore feel that Hornadys claimed performance data is feasible. Outside a few very special special units, the military gets whats issued. (Ret.) While it did well the clear winner was the 6CM, high BC and extra velocity are hard to overcome at this range. The ballistics look great. I fall into the latter category. Cleaned it all but twice missing one cold shot at this range. Reduced recoil minimizes flinching and enables shooters to see their hits or misses so they can correct for subsequent shots. This colored our perception of lower velocity rounds. Then the AR-15 platform exploded and the game changed some more. As for the 6ARC, I would take a vital shot at 600 meters without hesitation given a solid platform. With the release in 2020, Hornady also launched three factory loads with 103,105 and 108gr (6.7,6.8 and 7.0g) bullet weights and advertised G1 ballistic coefficients of .512, .530 and .536 respectively.[6]. 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. The Hornady 6mm ARC takes the 24-caliber into record territory the slowest muzzle velocity of any commercial cartridge propelling .243 bullets. Designed for superior long-range accuracy, the ENDEAVOR line features a 20-inch barrel so that you can squeeze out every drop of ballistic performance from this exciting new caliber. It recoils about 50% less than any long-range 308 Win. I'm pretty sure that the dies were marked 6 BR REM. Photo Courtesy Berger Bullets. Those held a water weight of 34.74 grains with a SD of .14 grains. Joined. Mag. The 6mm ARC is a medium-power cartridge comparable to the 6.5mm Grendel, but with better ballistics thanks to the greater muzzle velocity achieved by using lighter 6 mm bullets and enough power to make use of the heavy 6 mm bullets. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. F-Class A to Z with Erik Cortina + Special Guest! Her 6mm Creedmoor rifle is light and handy and shoots like a house afire, and recoil and muzzle blast are modest. The handguard bolts to the upper eliminating impact shifts when setting the bi-pod or locking into a barricade or obstacle. Clearly better to galivant around the countryside with then an AR10. Hornady Precision Hunter 6mm ARC 103 Grain Jacketed Soft Point Centerfire Rifle Ammunition, 20, SBT (Save 10%) $2.15/Round. The 6mm bore diameter had all but faded by 1955; the only popular 6mm cartridge prior to the release of this pair was the 6mm Lee Navy cartridge, and that cartridge was virtually obsolete by the 1930s. 6mm ARC vs 6mm BR. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. Save my name, email, and website in this browser for the next time I comment. It also produced the best accuracy as seen here: This load is a good performer, but I wanted to see if I could get more velocity from the 108 grain ELD-M bullets, so I tried a different powder! Any discussion of great 6mm cartridges must start (some would say end) with the .243 Winchester. Another interesting development is the 6mm Dasher that was developed by Al Ashton and benchrest gunsmith Dan Dowling. That said, I just got a 6BR for my new PRS rifle. At 400 yards, it has an average bullet drop of 22.2 inches. Jeff, I would have it fluted well to reduce weight and chop +/- 20" - with 95 BTs, it will be a deer slayer, varmint bullets for said creatures. The bullet drop for the 6.5 Grendel is slightly greater because it's a larger bullet. Overall, the 6mm ARC delivers optimum all-range performance and barrel life. 6mm BR vs 6mm BRA vs 6mm Dasher. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. 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. I have the 6 ARC and getting great results of .250 groups when I do my part. In most woods that I was hunting in at that time, I couldn't . 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. Oct 7, 2010 530 254 44 Council Bluffs, Iowa. H2O, and a 6mm BR, around 39.0 gr. Always used manufacturers published load data! Minuteman. Blue collar reloading had 25 boxes of brass right now. What follows is my experience shooting the 6 ARC compared to five other calibers. Sectional densities are similar, and both should be good penetrators. This is exactly what we would expect. What about your 6.8 SPC? VLD Match. I followed up with three at 300 meters and a 600 Meter shot on a 22 x 16 silhouette steel. This isn't your grandpa's muzzleloading system. Slower, sure, but not enough to matter in the real world on real threats. It is NOT for use in AR-15 style (gas gun) rifles. If this development strikes you as the opposite of progress, you might have spent the bulk of your life in the 20th century. SPC; the 300 AAC Blackout, 350 Winchester Legend and 458 Bushmaster. I hired a Mossberg in 243 Winchester to take this multi-tined TX Hill Country whitetail with a single shot. It depends on numerous factors, including ammunition used, barrel used, and the shooter's skill, but in general, 6mm ARC is a more precise cartridge. Jeff, did you mean to type - 6.5BR? Some smaller capacity, low velocity rounds are tailored for sub-sonic, low-report firing for clandestine military engagements. The Remington 600 action that it came off was set up as a single shot rifle, no magazine assembly, and the Fajen stock was inletted just deep enough for a 1/2" thick aluminum platform to lay the cartridge on. Closer to 43, I think. Both hit at around 12 mils, the 6ARC just hit harder. 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. They built these rifles with great attention to detail. Lower velocity means less flame and heat for longer barrel life. Will it be my go-to bang away rifle, not likely. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. VLD, Hornady 108-gr. Thread Modes. Each session started with a cold shot at 100 meters confirming zero while showing repeatability out of the bag. 6.5 Grendel vs. 6mm ARC Ballistics. I used the lathe to modify a 6.5 Grendel bushing die and ended up with a 6 ARC die. Poll: What Reloading Components Cant You Find? Lighter and tougher and more precise than ever, it's the perfect back country hunting rifle. Learn more here: http://bit.ly/1G7xXag. 6mmBR is not the easy button it is the easiest button. In the 1970s, I had a Remington Model 700 BDL so chambered, and I took my first Texas whitetail with it. For hunting purposes I expect 100 grain bullets & less will be preferred in this platform based on my experience. Would love to get this thing shooting consistently under .5 with enough speed to reliably ring steel at 1000. It is accurate, produces good velocities, and the copper eraser stuff in this powder makes barrel cleaning a breeze. Straight-wall rounds like Winchesters little 350 Legend may be the only centerfire rifle cartridges legal for deer hunting in some states, so of course theyre going to be popular. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. The original 6 mm/.244 Rem is basically the .257 Roberts/7x57 case necked down, while the 6 mm BR Rem/Norma (only slightly different case specs between them) are much shorter cases. 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