The 6 ARC can be built on mini actions such as the CZ 527, Howa Mini, Sako AI. Low velocity from a short cartridge means it fits in a shorter, potentially stiffer action which can contribute to increased accuracy. 6mm Hagar vs. 6mm AR - AR15.COM I had a Remington Model 700 BDL Varmint rifle rebarreled with a heavy stainless-steel barrel chambered for the round, and it lived up to its reputation. As their names imply the biggest difference between the 6mm Creedmoor and the 6.5 Creedmoor is the bullet class. I used the lathe to modify a 6.5 Grendel bushing die and ended up with a 6 ARC die. Theres more coming related to 6mm ARC! My speed is significantly slower ( 50 FPS) than Gavins at 2552 FPS with an SD of 6. Oct 7, 2010 530 254 44 Council Bluffs, Iowa. Just pouring powder in and checking it by eye. 12 Great 6mm Cartridges - Shooting Times This is a much more confidence inspiring correlation with regards to safety and predictability. The IRMT upper locks the barrel in place with unparalleled rigidity. 6mm ARC vs 6mm BR. That wont change and logistically the 6 ARC is still at baby steps. The 6 ARC proved at 2720 fps with a Density Altitude of 8800 feet. See full disclaimer below. Mid-20th Century 24-calibers shoot much faster than the new Hornady 6mm ARC, but are they ballistically better? 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. JavaScript is disabled. Sign up with your email address to receive news and updates. It's also legal for deer hunting in more States and arguably more effective. WARNING: The load development techniques and load data shown in this video are experimental and are for DEMONSTRATION PURPOSES ONLY. Minuteman. Its case is bigger and its report louder, but it is deadly effective in the field. Excessive recoil, debilitating blast, and marked overpressure remain its claim to fame, thereby making it unsuitable for comparison for most of us. In a 10-mph crosswind the 6mm ARC 108-grain bullet drifts 10.9 inches at 400 yards. You may know one or two more. Heres a quick look at the best of this cohort. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. Poll: What handgun cartridge do you reload most often? I have handloaded the .243 Win. 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. There is no magnum behind those titles, yet they are fastest or close to fastest in their calibers. The strings netted three or four out of five, misses were off the edge. Many shooters necked the BR case down, and a 6mm version ultimately became the 6mm BR Remington. Velocity can be a factor, but given the same weight, recoil should be similar so I kept the weights as close as possible. What explains that? I also confirmed velocity for existing conditions. For example, the data in the Hornady 11th Edition Manual for an 18 in (457 mm)-barrelled AR-15 platform firearm was on average 200-300 ft/s (60-90 m/s) less than the data for the 24 in (610 mm)-barrelled CZ 527 bolt action rifle. No surprise there since it is about the same weight as the 6 ARC and both used Proof Research barrels. What about your 6.8 SPC? Claims for the 6mm ARC are that it is better in every category. 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. Notify me via e-mail if anyone answers my comment. 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. 6mm ARC vs. 6.5 Grendel! - SHWAT The sudden popularity of the AR-15 platform rifle has inspired a flurry of new, short cartridges that fit its short magazine. While the .243 Win. 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 It is larger than the 6x47L and matching the 6-Creedmore capacity. And one may be all you need to justify a new rifle in a new, low velocity chambering. Tests varied from 100-1100 meters (110-1200 yards, for the metrically challenged). Hornady's new 6mm ARC was designed for a specific military requirement; the 108-gr. 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! Ill be publishing a full overview story covering this rifle, but in the meantime, here are some specs from the CMMG Product Page: CMMGs ENDEAVOR line of rifles are now available in Hornadys new 6mm ARC (Advanced Rifle Cartridge). I have a precision set up AR in 224 Valkyrie. 6mm ARC vs 6mm BR. Reduced recoil minimizes flinching and enables shooters to see their hits or misses so they can correct for subsequent shots. The benchrest crowd has not been overlooked in the 6mm derby, and one cartridge literally rewrote the record book. Required fields are marked *. Range Report 6mm ARC vs 6 PPC vs 6 Grendel. Mikey Hartman, Lt. Col. That flattens trajectories somewhat and applies a bit more punch to the game. I'm pretty sure that the dies were marked 6 BR REM. No math test required. Important to note that Quickload reports the chamber pressure using the combination of components above is 3900 PSI over SAAMI spec and is therefore a dangerous load that should not be used. Only a few metric calibers have been really popular in the United States6.5mm and 7mmso the Great 6mms are relatively few in number. Campfire Outfitter . The 6mm ARC is a 5.56-platform compatible cartridge, similar to the 6.5 Grendel. 6mm ARC Round, Too Little Too Late? - AmmoLand Shooting Sports News 6MM BR Northwest Magnum ARC stands for "Advanced Rifle Cartridge." The caliber is 6mm or .243. 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! NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. The .223 does have advantages, though. This made sense. The ARC seems to be knocking on the heels of a BR. You will not find better quality and consistency when it comes to Lapua. 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. Thats only a minor impediment for serious riflemen. 6mmBR is not the easy button it is the easiest button. The Hornady 6mm ARC takes the 24-caliber into record territory the slowest muzzle velocity of any commercial cartridge propelling .243 bullets. Many handloaders like the 6mm Rem.s sharper shoulder and longer case, and while its not nearly as popular as the .243 Win., it is nonetheless a great 6mm round. bullets like Hornady's 108-grain ELD-Match, the Hornady 6mm ARC drops and drifts less than any 223 Rem. You never know for sure, but its not a failure out of the box like so many others. Accordingly, the firm introduced two loads. Unlike the WSSM, the Hornady 6mm ARC was engineered around a long, high B.C. Five rounds for effect at 1100 ended the drill. Savage Model 110 Timberline 6.5 Creedmoor Rifle: Full Review, SIG Sauer P365 Pistol Now Offered in .380. In my mind, if 6BR would readily fit in a small frame AR there would be no reason for 6ARC. 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). 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). Its 26-inch barrel made the rifle a bit heavy for toting over hill and dale, plus the 1:12-inch twist limited bullet weights to 90 grains or lighter. 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. With this testing behind me, I must say it was fun, I enjoyed it and will keep testing as new ammunition is available. As a follow-up exercise, I plan to use QuickDesign software to create a more accurate model for the 6mm ARC. And it made the new round available in the very attractive and accurate Model 700. I think the point of the arc is that it works in an ar 15. In 1955, on the heels of the .243 Win., the .243 Rock Chucker was modified slightly by Remington and became the .244 Remington. This is fortuitous, as it is a delight to reload and seems to like just about all the bullets Ive tried in it. 6 BR REM, not 6.5. Joined. Hunter aiming AR-15 rifle for which the Hornady 6.5 ARC was created. Supporter. It is accurate, produces good velocities, and the copper eraser stuff in this powder makes barrel cleaning a breeze. 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. By comparison, the 6 mm ARC gets there in 2.04 seconds. Some of the super short cartridges created to fit the increasingly popular AR-15 platform rifles with 2.26" magazine length. 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! I have the 6 ARC and getting great results of .250 groups when I do my part. But at the same time were seeing the 6.5 Creedmoor and 6.5 Grendel; the 6.8 Rem. 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. Sort by. Lapua brass is easy to find, however the bullet (105 Hybrid) and powder (Varget/H4895) most run will be tough to find. That was the era of increasing muzzle velocity. The factory 105s shot at 2662 FPS with an SD of 11 as measured by a Labrador. Every rifle is a proven performer to 1100 meters and an AR using the same or similar suppressor, no brakes, flash hiders or conventional suppressors. There are 6ARC bolt guns out there. I don't shoot past 300 and dead is dead. I tested dozens of loads, mostly with benchrest bullets, and the rifle shot well. Eight reasons to embrace the Hornady 6mm ARC and other low-velocity cartridges. 75 GRAIN BULLETS SECTIONAL DENSITY: 0.181 DIAMETER: 0.243" 75 gr. At 400 yards, it has an average bullet drop of 22.2 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! Comparing 6mm ARC to 6mm CR is is apples and oranges again. At the moment, it remains a proprietary caliber with one source of magazines and ammo, unproven. I decided that since I didnt have any load data, I would have to generate my own! Topic: 6MM BR or 6MM Dasher?????? | ReeseBottom We show you how. Whats the plus delta on each? Travis224 Sergeant. Joseph Von Benedikt shows his custom 500 and how well it shoots. Absolutely, but not significantly better than the 224V with the 90 grain SMK. Consider the 7mm, 300, 338, and 375 Remington Ultra Magnums. 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. 6mm ARC Review : Fad or Viable Cartridge? : Gun University Cartridge Specs. Did the 6 ARC outperform the .223? Both were termed Pointed Soft Point Core-Lokt bullets. Mag. Twist rate is 1:7.5 to stabilize the long 105- to 108-grain high B.C. Powered by UBB.threads PHP Forum Software 7.7.5. With more case capacity, the 6mm BR can drive the heavier, higher BC bullets needed at long distance. Some tactics never die, they just get regenerated. Which it does pretty well within those limitations. Mag. As Jackie says there's a big difference in the cases. It is versatile, in that it is suitable in both ARs and mini-bolt guns for hunting, personal protection, and target shooting. Image shows 243 Winchester, 6mm Remington, 240 Weatherby Magnum, older and faster than the Hornady 6mm ARC. 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 . Winchesters strategy for the .243 was twofold and well thought out. Review: Hornady 6mm ARC | An Official Journal Of The NRA This is only a slight victory, however. The 243 has a case length of 2.045" compared to the 1.49" of the 6mm cartridges. 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. Learn more here: http://bit.ly/1G7xXag. 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. pavementends Junior Member. No knobs, just a hold using the reticle, find it, read the wind, hold, and press, adjust as needed and repeat. [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. SPC; the 300 AAC Blackout, 350 Winchester Legend and 458 Bushmaster. 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. Company literature in 1955 described both bullets as Soft Point.. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. How about the 26, 27, 28, and 30 Noslers? A World Record Attempt and everyone is out at the range shooting and practicing. I doubt that the book on the Great 6mm cartridges is closed, and future developments may add new chapters, to the delight of many shooters. Retested today with 26.3 grs. with a collective yawn and flocked to the equally new and elegant Winchester Model 70 Featherweight in .243 Win. 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. 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. Your email address will not be published. Were going backwards! Her 6mm Creedmoor rifle is light and handy and shoots like a house afire, and recoil and muzzle blast are modest. Copyright 2020 SHWAT | All Right Reserved. The laser rangefinder, in part. The 6 ARC proved at 2720 fps with a Density Altitude of 8800 feet. remains a solid performer with todays high-tech bullets, new powders, and fast-twist rifle barrels. The 224V and 6 ARC were identical to shoot and will probably stay my dedicated 1000 yard rifle (s) both ringing steel pretty easily. 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? Poll: Where are you finding reloading primers and powder? The 24 Nosler is exceptionally accurate and mild mannered and has cleanly taken numerous midsized big-game animals. 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. Probably not. But since there is no factory ammo, 24 Nosler shooters must handload. To keep the 115-grain Berger VLD (G1 B.C. Always cross-reference load data with manufacturer's published data. 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. 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. Some examples include the 6mm-204 and the 6x45. 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 almost boring. Some tactics never die, they just get regenerated. So what about Hornadys published 2,750 fps number for the 108 grain ELD-M bullets in 6mm ARC? 100 Factory ammo? The general shooting public loves them for control of vermin like feral hogs. Ran great with solid and repeatable accuracy using the same bullets as the 6CM. for a Remington 40XB Rifle in 6m/m Remington Bench Rest back in 1985 or so. Aug 11, 2020 . Click here to view the cartridge and chamber print on the SAAMI website. It's no surprise Hornady chose a 6mm bullet, either. Hornady's NEW 6mm ARC & Odin Work's Barrels - GunsAmerica Digest 1,461. 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 started out a skeptic, not terribly excited about the 6mm ARC. 6.5 Grendel vs. 6mm ARC Ballistics. Most problems outside a war zone are handled nicely with 20 rounds and a couple of spare magazines. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. That bullet and Hybrid 100V powder recently grouped into a remarkable 0.44 inch in a Ruger Model 77R. This is, after all, a rifle forum and accuracy matters! Velocities were established from a 24-inch barrel. Accuracy was good, with one group I captured on camera (see video) measuring 0.750: I decided to see how fast a 95 grain bullet could be propelled by the 6mm ARC, so I turned to some 6mm Berger Classic Hunter bullets I had on hand, and Ramshot TAC powder. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. bullets. 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. 6mm GT: Is This the Newest Precision Ammo Niche? - Guns.com Another round that was designed for the steel shooters is the 6mm BR Remington. 6mm ARC vs 6.5 Grendel. A fun challenge. 6mm ARC - Hornady Manufacturing, Inc

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