6mm arc vs 6mm br

I had three high capacity magazines using white followers, two 17 rounders with green followers. Follow up to the above. Posts. But because 6mm arc is currently $34.95 per box and 6mm CM is $31.50 there is not enough cost difference to worry about since I don't reload yet . 600m: Out of ten cold shots at 600 meters 7 hit home, pretty impressive. 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. Recoil is subjective and using the same bullet weight they were all close. And it made the new round available in the very attractive and accurate Model 700. But at the same time were seeing the 6.5 Creedmoor and 6.5 Grendel; the 6.8 Rem. Always cross-reference load data with manufacturer's published data. This rifle originally started out as a 224 Valkyrie using their IRMT upper and NX15 lower. It will be interesting if they chamber this in micro-action bolt carbines like the Grendel has been. Hornady 6mm ARC Losing Ground Hornady is claiming its 6mm ARC will yield 2,750 fps with a 108-grain ELD-M bullet from a 24-inch barrel. Alaska. There is a lot of hoped for or imagined history related to the 22 BR and 6 BR cartridges. Powder selection is easy: Just stick with CFE 223 and all will be right with the world. LMT MWS, 20 224V, Sig Sauer Tango 6, 3-18 MRAD Dev-L using Federal GMM 90 grain SMK and an 18 SS Match 6.8 SPC with 110 Grain VMAX. I tried the hand loaded 27 grain Varget loads and they shot a pleasantly surprising .5 and .52 MOA group at 100 yards. 1100m: This is more academic than real, but they claim 6mm ARC performs at this range (compared to the .223 and 308). SPC, 350 Win. 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. 223 Rem., and most other cartridges that fit AR-15 length magazines and rifles. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. 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! with a collective yawn and flocked to the equally new and elegant Winchester Model 70 Featherweight in .243 Win. 100 Factory ammo? The 6mm ARC is a 5.56-platform compatible cartridge, similar to the 6.5 Grendel. I wasn't going to take a shot at more than 50 or 60 yards and would take my time before I squeezed the trigger. 6.5 Creedmoor vs. 6.5 PRC: Which is Better? 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. However, after completely missing five consecutive bucks with my 6mm, I decided that I needed to hunt with that Remington 6mm like I hunted with my 2-3/4 inch 12 gauge. The rim diameter of the 6mm ARC is 0.441 inches, while the 243 is slightly larger at 0.471 inches. If you are looking for 6mm ARC ammunition, components, or parts/gear, check out the following: Dont miss out on Ultimate Reloader updates, make sure youre subscribed! Years ago I authored an article titled Lies, Damn Lies, and Ballistics. The 6mm ARC is a brand new cartridge that Hornady designed to fit into a standard AR-15. Then the AR-15 platform exploded and the game changed some more. Any discussion of great 6mm cartridges must start (some would say end) with the .243 Winchester. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. $1.75/Round. The hunter can add about 100 to 150 fps of additional velocity to most game-weight bullets. 6mm BR vs 6mm BRA vs 6mm Dasher. There are probably better choices in a bolt gun, The 6 BR Rem has been around for a while but not fifty years, yet. 6BR is the easy buttonstandard bolt face, top-quality brass, 30.0gr Varget under any 105-108gr match bullet to start. Not only did the rifle have a nice checkered American walnut stock, but also the light barrel was a handy 22 inches long. bullets in .243" help make the light-kicking, short Hornady 6mm ARC ballistically superior to the 308 Win., 6.8 SPC. 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. It recoils about 50% less than any long-range 308 Win. It is accurate, produces good velocities, and the copper eraser stuff in this powder makes barrel cleaning a breeze. These developments are interesting, and the supreme accuracy achieved by several of the wildcat cartridges make them worthy of mention here. When using shorter barrels, which are common on gas-guns, the difference will be even more pronounced. The release of the new Hornady 6mm ARC (Advanced Rifle Cartridge) supports the perception that gun and ammo makers are engaged in a race to the bottom. 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. On this Wikipedia the language links are at the top of the page across from the article title. Read it here. It has had moderate success in various target venues. Mag., the 6mm-204 essentially recreates the 6x47. Commercial 6mm ARC loads feature bullets selected to deliver ideal performance for hunting, match shooting, and personal protection applications. Velocity is 2,827 fps, and out of my Browning A-bolt II, it groups into 1.10 inches. I fall into the latter category. You must log in or register to reply here. It suffered no vertical stringing. You can boost the performance of the 6mm ARC in a bolt action quite easily. It debuted in 1955 and has been immensely and justifiably popular ever since. Do you load for a Uintah Precision bolt upper? This is only a slight victory, however. Learn the difference between revolvers and semi-auto pistols and what makes them different. The general shooting public loves them for control of vermin like feral hogs. Dropped on my M16 lower doubles and triples stayed on a full-sized silhouette out to 25 yards, stretched doubles to 50 yards. Photo shows 5 popular short rounds for the AR 15 platform, same short action the Hornady 6mm ARC is engineered to fit. The bullet diameter of each caliber is the same at .243". Should I consider another upper? No math test required. I have never had a easier caliber to load for. At the moment, it remains a proprietary caliber with one source of magazines and ammo, unproven. 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. Its a 6mm cartridge similar to 6.5 Grendel, built for the AR-15 platform, Its optimized for bullets in the 103 grain 110 grain range, Its got more velocity and less recoil compared to 6.5 Grendel, It shares the same parent case with 6.5 Grendel: The 220 Russian, Its capable of launching a 6mm 108 grain projectile approximately 2800 FPS from a 24 barrel, BARREL: 20, 1:7.5 twist, 6mm ARC, MT 416SS, SBN, MUZZLE: MUZZLE: SV Brake, threaded 5/8-24, GAS PORT LOCATION: Rifle Length with SLR Adjustable Gas Block, RECEIVER: Forged 7075-T6 AL M4 type upper, AR15 type lower, FINISH: Cerakote Receivers and Hand Guard, Find a cartridge similar to 6mm ARC thats supported in the, Determine the 6mm ARC case capacity for my lot of brass (H2O method), Adjust Quickload model for case capacity and any other factors, Model loads looking at pressures and velocities (using 6mm PPC load data as a backup sanity check), It shares the same parent case with 6mm ARC (the 220 Russian), Its case capacity is very close (1.9 grains of H2O different), Likely in reference to a 24-ish test barrel, No AR gas system present to reduce velocity, Start with observed 20 velocity data for my H-4895 load (2,631 FPS), Look at the QuickLoad projected velocity difference between a 20 and 24 barrel, Add the velocity difference to the actual measured velocity, Account for ~1.18% reduction in velocity (calculated from my 224 Valkyrie AR-Bolt side by side testing) due to the AR-15 gas system, I had limited components available to test, results could get better from here (more velocity with less pressure), These loads may be hotter than what will function reliably in a typical AR-15 (and may not be safe), I will follow up with testing of Hornadys factory ammunition with the 108 grain ELD-M bullet. An eighteen-inch barrel, maybe even a. 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). No surprise there since it is about the same weight as the 6 ARC and both used Proof Research barrels. bullets from the magazine and not be limited to being a single shot. It's also legal for deer hunting in more States and arguably more effective. But since there is no factory ammo, 24 Nosler shooters must handload. 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. Full house loads will likely burn about 27- to 29-grains of suitable powders such as H4895, Reloader 15, and AA 2520, so handloads should be relatively inexpensive to build. I decided that since I didnt have any load data, I would have to generate my own! After forming some cases I shot Berger 105 hybrid targets over 27.5 grs. Thanks in large part to new, long-range shooting competitions, our acceptance of lower velocity accelerated even as muzzle velocities decelerated. Some examples include the 6mm-204 and the 6x45. 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. Photo Courtesy Berger Bullets. This means that during a 1,200-yard flight to the target, gravity and wind will pull and push on the 6 mm ARC between one- and three-tenths . While it is the same length of 20, my twist is faster at 7 rather than Gavins 7.5. The .243 Win. 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. In 100-200yd benchrest competition, the 6PPC is still the "winningest" cartridge around. Its easy to understand why its such an excellent performer. The 6mm Rem. 100-300m: Consistent 100 meter groups in the .60 -.75 inch range, 2.5-3.0 inches at 300 meters were the norm. 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. Material connection (partnerships) information available at http://ultimatereloader.com/about/, 6mm ARC is so new that as of the writing of this article, published load data did not exist! !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)? As their names imply the biggest difference between the 6mm Creedmoor and the 6.5 Creedmoor is the bullet class. '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. It doesn't need a .308 sized action to work. Mag. My handloads for the round have all been for Missouri deer, and I can confidently recommend my favorite. I have the 6 ARC and getting great results of .250 groups when I do my part. 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. Obviously, they are not nearly as popular as the 6mm hunting cartridges. 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! That wont change and logistically the 6 ARC is still at baby steps. I don't shoot past 300 and dead is dead. First, the cartridge was designed for dual purposes: deer hunting and varmint hunting. 22420 C.O.L. Factory loads were available, and it was moderately popular for both varmint and deer hunting and target shooting. Travis224 Sergeant. Using a LabRadar chronograph to measure velocities, we saw an average of . There is no magnum behind those titles, yet they are fastest or close to fastest in their calibers. Those held a water weight of 34.74 grains with a SD of .14 grains. Long-range precision shooting is one of the fastest-growing segments of the shooting sports. Your email address will not be published. The 6.5 Creedmoor shoots 6.5mm/.264 class projectiles while the 6mm Creedmoor is necked down to shoot 6mm/.243. While almost any combination of components seems to shoot well, my favorite powders are Hybrid 100V, Reloder 17, and Power Pro 4000MR. Both can produce sub-MOA groups, but 224 Valkyrie seems to spread out faster than 6mm ARC. 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. This is, after all, a rifle forum and accuracy matters! Learn more here: http://bit.ly/1G7xXag. Cleaned it all but twice missing one cold shot at this range. . 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. 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. 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. Ok from the perspective of one 6mm ARC lover. Interestingly enough, my history with 6mm rounds began with the 6mm Remington. has not been on game, some loads stand out. This morning, using the same scale and method as Gavin, I measured the case capacity using water weight in two sets of fired but not resized cases. The hardest thing about ladder testing for the 6 BR is deciding which load is the best because they are so good. 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). GD. Its accuracy is simply phenomenal, and it makes a superior varmint cartridge. I therefore feel that Hornadys claimed performance data is feasible. It is based on the .308 Winchester case, necked down with no other change. Using already available magazines, bolts and the AR15 platform is a big plus. 6mm ARC vs 6mm BR. 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 . H4895. I hired a Mossberg in 243 Winchester to take this multi-tined TX Hill Country whitetail with a single shot. Its why the 308 is absent from this test. only ever shot someone else's 6br but I have to say I liked it a lot . Image shows 243 Winchester, 6mm Remington, 240 Weatherby Magnum, older and faster than the Hornady 6mm ARC. L. to R. are 223 Rem., 6.5 Grendel, 6.8 Rem. Outside a few very special special units, the military gets whats issued. Twist rate is 1:7.5 to stabilize the long 105- to 108-grain high B.C. 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. All barrels will be . Head diameter is .441, a bit less than the .535" head of the short-lived 243 WSSM which was a lot faster than the ARC. VLD Match. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Twist rate was one turn in 10 inches, which handled the 100-grain deer bullets nicely. The .244 Rem. 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. Long-range started with a cold shot at 600 meters using the reticle followed by one at 1100 meters using confirmed elevation dialed in, holding for wind. I have a precision set up AR in 224 Valkyrie. Share. With the 6PPC you have to turn necks and fire-form the cases from smaller 220 Russianbrass. As a follow-up exercise, I plan to use QuickDesign software to create a more accurate model for the 6mm ARC. and puts more impact splash on steel plates than any .224 rounds. 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. 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. 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. Savage Model 110 Timberline 6.5 Creedmoor Rifle: Full Review, SIG Sauer P365 Pistol Now Offered in .380. 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. The ballistics look great. You never know for sure, but its not a failure out of the box like so many others. The powder charge I used then is lost to history, but the bullet was a Speer 90-grain SP. Minuteman. 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. : 0.330 VELOCITY (FPS - feet per second) POWDER 3000 3100 3150 3200 3250 Mag. A World Record Attempt and everyone is out at the range shooting and practicing. Excessive recoil, debilitating blast, and marked overpressure remain its claim to fame, thereby making it unsuitable for comparison for most of us. 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. Jeff, did you mean to type - 6.5BR? The 6.5 Grendel was made by modifying the 220 Russian parent case. Above: 6mm ARC case capacity measured 33.96 grains H2O. ), 6mm ARC brass (new), 6.5x47 (New) Sierra 6mm Gamechanger 90gr and 6.5 130gr Gamechanger, Update on my BadRock 6mm ARC bolt gun and new Hornady Podcast, Custom 700 in 6mm Norma BR (ARC, Timney, Bartlein) *Price drop*. Did not hit as hard but it was no slouch, anything it hit would notice for sure. Copyright 2020 SHWAT | All Right Reserved. 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. Absolutely, but not significantly better than the 224V with the 90 grain SMK. Did the 6 ARC outperform the .223? Heres a quick look at the best of this cohort. Typical social media and industry speculation fired up with a fury. Once lasers hit the fields, the game began to change. Image shows 6.5 Grendel cartridge, parent case of the 6mm ARC. 2730 FPS and way over-pressured though SDs were single digits, groups were all just over 1.25 MOA. Variations on a theme. Handloads are easy to prepare, and while my limited use of the .240 Wby. Before there were scopes or red dots there were iron sights. [citation needed]. Her 6mm Creedmoor rifle is light and handy and shoots like a house afire, and recoil and muzzle blast are modest. With this testing behind me, I must say it was fun, I enjoyed it and will keep testing as new ammunition is available. Short, fat cartridges leave room for long necks that hold long, high B.C. Posts: 11,077. The short reality is somewhat different. 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]. [7] What the 6mm ARC does offer though is almost comparable velocities and ballistic performance, but out of a compact cartridge that has lessened perceived recoil and fits into the standard AR-15 length actions. and 6mm Rem., but it pushes them a little faster. 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. Whats the plus delta on each? For a better experience, please enable JavaScript in your browser before proceeding. pavementends Junior Member. was introduced in Remingtons Model 722 short-action bolt gun, and while the Model 722 was a very accurate rifle, it was rather plain. 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. Fast is better but slow means mo? No factory rifles or ammo was available, but for a while, Federal offered nickel-plated 6x47 cases. Hornady found a solution with the 6mm ARC. 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! for decades and have experienced no odd problems with it. Use load data at your own risk. Savage already offers a few more inexpensive options in 6mm ARC though defiantly not a mini action. WT?, Tactical Time Lord. It would also be used as a deer rifle for new shooters (small deer, sitka blacktails). All of these are heading in the opposite direction. (Ret.) You are here: Home > AR Parts > AR-15 Parts > AR-15 Upper Parts > AR-15 Barrels > 6MM ARC AR-15 Barrels 6MM ARC AR-15 Barrels Showing 1 - 16 of 16 items Sort By: Go Page of 1 6 BR REM, not 6.5. 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