6mm arc vs 6mm br

Share. That bullet and Hybrid 100V powder recently grouped into a remarkable 0.44 inch in a Ruger Model 77R. It accepts all the same components as the Grendel, including the magazine and bolt, so all you need is a 6mm-specific barrel. 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. Hornady is an obvious first choice for selecting 6mm projectiles to load the 6mm ARC with. Most problems outside a war zone are handled nicely with 20 rounds and a couple of spare magazines. Follow @UReloader Recoil is subjective and using the same bullet weight they were all close. No math test required. Quickload can be frustrating when there is more than 10 FPS difference between calculated and measured MV. 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. 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. Honey Badger, XM2010, C22, R4, MSR, CSR, AAC, BARNES BULLETS (https://www.youtube.com/watch?v=ykTfyrMiXps). Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. SuperCub. I know what. Hornadys 80-grain GMX and 103-grain ELD-X and the Speer 90-grain Hot-Cor all are accurate and deadly. . You'll need a new barrel, bolt, and mags. This data and these techniques can not be assumed to be safe. Shooters needed cartridges that would fit these increasingly popular, super-short actions. Its all about the lack of correlation between mapping out rounds on a computer and sending them downrange at targets measured in yards. It would seem to make a dandy handgun round as well. The hardest thing about ladder testing for the 6 BR is deciding which load is the best because they are so good. The suppressor is an X2Devgroup, Orion X. Its short at 6, light at 16 ounces, and has no backpressure eliminating excess gas. The 6.5 Grendel products deliver about 25.3 inches of drop at 400 yards when the rifle is zeroed to 200 yards. You can get the 6XC brass in Norma which is very good. Each session started with a cold shot at 100 meters confirming zero while showing repeatability out of the bag. 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. And one may be all you need to justify a new rifle in a new, low velocity chambering. Give a Gift Poll: What handgun cartridge do you reload most often? And it made the new round available in the very attractive and accurate Model 700. Accuracy was up to par, and shooters took to the rifle-cartridge combo like a duck, well, you know. MV consistency matters a great deal at extended ranges. SPC, 350 Win. We're going backwards! 6.5 Creedmoor vs. 6.5 PRC: Which is Better? Unless youre carrying this into combat, Im not sure it matters. Photo shows high B.C. That doesnt take anything away from what the 6 ARC does and the companies who developed it. You could get hits at 900 meters with all of them, 5 shot strings were easiest with the Creedmoors and they ruled at 1100 meters. $1.75/Round. 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. I had a heavy-barreled Sako single shot in the 1970s, and it shot like almost all 6mm PPCs: great. If this development strikes you as the opposite of progress, you might have spent the bulk of your life in the 20th century. The first groups were the 6.5 Grendel cases that I modified for the 6mm ARC. Ok from the perspective of one 6mm ARC lover. I have the 6 ARC and getting great results of .250 groups when I do my part. 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 recoils about 50% less than any long-range 308 Win. The latest, sleekest, high B.C. Does the 6 mm arc not have 30 degrees shoulder angle?is wikipedia wrong? Short, relatively fat cartridges concentrate powder near the ignition flame for an even, consistent burn with a tendency to improve muzzle velocity consistency. Just striving for accuracy. Check one out and join the race to the bottom. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. The 6mm GT easily attains more than 3,000 fps. I to have a precision .224 V and would love to see a real world side be side comparison with the 6 ARC. I purchased a 6mm ARC barrel from Brownels when they first came available. 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. Larue Tactical two-stage, small parts are Seekins, the stock is an LMT. Some tactics never die, they just get regenerated. Mikey Hartman, Lt. Col. for decades and have experienced no odd problems with it. Retested today with 26.3 grs. Messages. My guess is that Hornady is banking on a broader market with hunters and enthusiasts, once more ammunition is available. With the 6PPC you have to turn necks and fire-form the cases from smaller 220 Russianbrass. The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. with a collective yawn and flocked to the equally new and elegant Winchester Model 70 Featherweight in .243 Win. Take a look at any good ballistics program Hornady and Federal both have an easy-to-use program on their websitesand you'll see the advantage of the better B.C. it looks like the 6mm ARC is 1.490 and the grendel case is 1.52, so not much of a shortening if really at all. Click here to view the cartridge and chamber print on the SAAMI website. Shots are on 12 round steel and 22 x 16 silhouette steel at 600 and 1100 meters. Heres a quick look at the best of this cohort. Hi Gavin, There is nothing more competitve than a 6BR Norma when the wind is consistent or low. ARC stands for "Advanced Rifle Cartridge." The caliber is 6mm or .243. Only a few metric calibers have been really popular in the United States6.5mm and 7mmso the Great 6mms are relatively few in number. VLD Match. 6 BR REM, not 6.5. 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. Standard practice is to start tweaking burn rates, bullet weight and weighting factor to make calculated muzzle velocity match actual. I decided that since I didnt have any load data, I would have to generate my own! : 0.330 VELOCITY (FPS - feet per second) POWDER 3000 3100 3150 3200 3250 I tested dozens of loads, mostly with benchrest bullets, and the rifle shot well. Even with the cost of the Proof Research barrel it doable. Taurus has redesigned this sporting pistol for performance. And thats the subject of this article: chronicling my first loads (I did not have factory ammunition to test) and validating claims related to 6mm ARC performance. Hunting inside 300 meters the 300 HAMR rules that realm. 75 GRAIN BULLETS SECTIONAL DENSITY: 0.181 DIAMETER: 0.243" 75 gr. was everything the .244 Rem. The .223 does have advantages, though. Its a long-distance for any of these and conditions were anything but ideal. This means you have the option to read your magazine on most popular phones and tablets. Why step up to a loud, hard-kicking 300 PRC when youre dropping your deer with your 6.5 Grendel as far as you can shoot in your hunting field? It fits in an AR mag. ), 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*. Lapua brass is easy to find, however the bullet (105 Hybrid) and powder (Varget/H4895) most run will be tough to find. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. 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. It is accurate, produces good velocities, and the copper eraser stuff in this powder makes barrel cleaning a breeze. I'm thinking most, if not all of these are bolt actions, but there are plenty of AR rifles ready to chew up a few thousand 6mm ARC rounds for you. Facebook; Twitter; Pinterest; Related Articles. Barrel-length is an issue. Commercial 6mm ARC offerings will feature bullets selected to deliver ideal performance for hunting, match shooting and personal protection applications. When it comes to the 6 ARC vs. everything else, it felt like carrying a 224V with the same length barrel. Posts: 38 Threads: 10 Joined: Aug 2020 #1. Yes it is designed to run in AR15-platform rifles. The 6mm Rem. It has had moderate success in various target venues. Sneak Peek of Bryan Litz's New Book: Volume III of Modern Advancements in Long Range Shooting. However, I must confess that Hornadys factory loads shoot so well that the reloader is hard-pressed to better them. The newest 6mm cartridge is the 6mm ARC, which Hornady just introduced. 1,461. I fall into the latter category. Above: 6mm ARC case capacity measured 33.96 grains H2O. has much kick to start with. The Hornady 6mm ARC is at its best with long for caliber, high BC bullets like this Berger 108-grain Elite Hunter. 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. The 6 ARC proved at 2720 fps with a Density Altitude of 8800 feet. 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. The cartridge is specifically designed to maximize performance in AR-15s with barrels between 12 and 24 inches. Oct 7, 2010 530 254 44 Council Bluffs, Iowa. [10] The 6mm ARC therefore can also be a suitable chambering for shorter "micro-action" bolt-action rifles. The 24 Nosler is exceptionally accurate and mild mannered and has cleanly taken numerous midsized big-game animals. The 6mm ARC is a brand new cartridge that Hornady designed to fit into a standard AR-15. The hunter can add about 100 to 150 fps of additional velocity to most game-weight bullets. Joseph Von Benedikt shows his custom 500 and how well it shoots. 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. It suffered no vertical stringing. The 6mm Rem. Travis224 Sergeant. the problem is your average guy wants to shoot a long ways, they don't get the fast and light principles. Given this or your typical AR10, no contest, the 6 ARC is much easier to carry. Claims for the 6mm ARC are that it is better in every category. 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. Availability of factory ammo may be a plus for the 6ARC. After entering my measured capacities, measured muzzle velocity with 27 grains of VARGET under the 108 ELD-M of 2554 is now within 2 FPS of Quickloads estimated 2552 FPS. Poll: What Progressive Reloading Press Do You Use Most? This rifle is optimal for 6mm ARC because of the 20 barrel length, and the 1:7.5 twist rate. Legend, 450 Bushmaster. Wait a minute. The Hornady manual states that this second set of data should not be used in gas-guns. 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. It will be interesting if they chamber this in micro-action bolt carbines like the Grendel has been. This is exactly what we would expect. You must log in or register to reply here. So, the 6mm ARC outperforms any magazine length 5.56x45mm NATO load simply through a combination of sheer horsepower and more efficient projectiles. 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. You can boost the performance of the 6mm ARC in a bolt action quite easily. 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. 6mm ARC vs 6mm BR. My speed is significantly slower ( 50 FPS) than Gavins at 2552 FPS with an SD of 6. 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). As their names imply the biggest difference between the 6mm Creedmoor and the 6.5 Creedmoor is the bullet class. 6BR is the easy buttonstandard bolt face, top-quality brass, 30.0gr Varget under any 105-108gr match bullet to start. Typical social media and industry speculation fired up with a fury. I am a much better bolt gun shooter than AR shooter. Photo Courtesy Berger Bullets. They built these rifles with great attention to detail. Twist rate was one turn in 10 inches, which handled the 100-grain deer bullets nicely. Has any one who has both ever measured the case capacity (H2O) My google foo has failed me. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. With this testing behind me, I must say it was fun, I enjoyed it and will keep testing as new ammunition is available. There are probably better choices in a bolt gun, The 6 BR Rem has been around for a while but not fifty years, yet. Range Report 6mm ARC vs 6 PPC vs 6 Grendel. The .243 Win. How about the 26, 27, 28, and 30 Noslers? F-Class A to Z with Erik Cortina + Special Guest! [5] bullets of the 6mm Creedmoor. 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. .243 bullet for military (combat) applications in modern, autoloading rifles. You get most of the good without most of the bad and that is a pretty good start. WT?, Tactical Time Lord. 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. It was the wildcatters who brought it back to life by fiddling with a couple of popular designs. Posts: 11,077. 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. 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. .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. Consider the 7mm, 300, 338, and 375 Remington Ultra Magnums. In a 10-mph crosswind the 6mm ARC 108-grain bullet drifts 10.9 inches at 400 yards. Or hunting? It was essentially the Huntington cartridge, but with a 26-degree shoulder for easier case manufacturing. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. According to some of the PRS crowd it lets you spot shots through your scope. Did not hit as hard but it was no slouch, anything it hit would notice for sure. The overall length of the 6mm ARC is 2.26 inches which is almost half an inch shorter than . The rim diameter of the 6mm ARC is 0.441 inches, while the 243 is slightly larger at 0.471 inches. Obviously, they are not nearly as popular as the 6mm hunting cartridges. Curious? It is NOT for use in AR-15 style (gas gun) rifles. and 6mm Rem., but it pushes them a little faster. Let us count the ways. L. to R. are 223 Rem., 6.5 Grendel, 6.8 Rem. Powered by UBB.threads PHP Forum Software 7.7.5. All Shooting Times subscribers now have digital access to their magazine content. pavementends Junior Member. The 224V and 6 ARC were identical to shoot and will probably stay my dedicated 1000 yard rifle (s) both ringing steel pretty easily. And just in case some hunter wanted to knock off a deer with his .244 rifle, the company also offered a 90-grain loading. Blue collar reloading had 25 boxes of brass right now. One other fine 6mm round is the .240 Weatherby Magnum. This is fortuitous, as it is a delight to reload and seems to like just about all the bullets Ive tried in it. Pretty cool having a light-weight AR-15 that can accurately shoot out to at least 900 yards. Some tactics never die, they just get regenerated. 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. Ammo capacity is about the same, 20 rounds with the longer Grendel mags. of H2O, almost right inbetween a 6 mm PPC, around 32 gr. 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. 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. 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.