It's also legal for deer hunting in more States and arguably more effective. Mag. 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. All Shooting Times subscribers now have digital access to their magazine content. Copyright 2020 SHWAT | All Right Reserved. After forming some cases I shot Berger 105 hybrid targets over 27.5 grs. Probably the most recoil came out of the 6 Creedmoor. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. The bullet diameter of each caliber is the same at .243". 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. It fits in an AR mag. if you are going to reload for it and want to shoot light bullets. Hunting inside 300 meters the 300 HAMR rules that realm. Mag. But on paper it looks promising. .563) from wobbling, the 6mm ARC will need at least a 1:7 twist. It is versatile, in that it is suitable in both ARs and mini-bolt guns for hunting, personal protection, and target shooting. L. to R. are 223 Rem., 6.5 Grendel, 6.8 Rem. 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. .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. Thanks in large part to new, long-range shooting competitions, our acceptance of lower velocity accelerated even as muzzle velocities decelerated. Poll: What handgun cartridge do you reload most often? 6MM ARC AR-15 Barrels for Sale at Joe Bob Outfitters! It is larger than the 6x47L and matching the 6-Creedmore capacity. I also measured five fired but not resized factory 6mm ARC cases. In the 1970s, the .222 Rem. As the dust settled and reality set in this dissipated a bit. Not only did the rifle have a nice checkered American walnut stock, but also the light barrel was a handy 22 inches long. Some tactics never die, they just get regenerated. was everything the .244 Rem. But the 6mm ARC drops 22.2 inches. Closer to 43, I think. HunterMann Well-Known Member LRH Team Member Joined Jan 18, 2021 The biggest differences between the 6mm PPC and the 6mm ARC are the shoulder angle (30 for 6mm PPC, and 40 for 6mm ARC), and the base-to-datum spec for the shoulder (6mm ARC is pushed back further). !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)? 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. The rim diameter of the 6mm ARC is 0.441 inches, while the 243 is slightly larger at 0.471 inches. Photo shows 5 popular short rounds for the AR 15 platform, same short action the Hornady 6mm ARC is engineered to fit. I'm a 6.5x47 lapua man myself. I think the point of the arc is that it works in an ar 15. My barrel is a 7 twist 20 and Im going to try the Hornady 108s and I may try some VARGET too as it is another of my favorites. It is based on the 6.5 Grendel case, and time will tell if it, too, becomes one of the great ones. Dave Bahde Dr. WT? Will it supplant mainstream calibers? We're going backwards! 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. Theres more coming related to 6mm ARC! The 6mm Rem. Absolutely, but not significantly better than the 224V with the 90 grain SMK. Ballistic Calculators & Field Results . Quickload can be frustrating when there is more than 10 FPS difference between calculated and measured MV. Then theres Hornadys new 300 PRC, Weatherbys 6.5-300 Weatherby, and several more modern speed demons. See full disclaimer below. Just looking for a ball park difference. bullets. The 6mm Creedmoor and it's smaller siblings like the 6mm Dasher, BR . Not liking Factory ammo so much as the longer OAL is a fair bit more difficult to load the magazine. 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. The 6 ARC proved at 2720 fps with a Density Altitude of 8800 feet. Thanks Find. Claims for the 6mm ARC are that it is better in every category. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Check one out and join the race to the bottom. 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. 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. The 6mm ARC cartridge is a new SAAMI-spec cartridge based on the 6.5 Grendel case necked down for 6mm bullets, with the shoulder moved back 0.030. Always enjoy your videos. [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. GD. An eighteen-inch barrel, maybe even a. 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. That will undoubtedly change, but not overnight. Required fields are marked *. 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. .243 bullet for military (combat) applications in modern, autoloading rifles. I got hold of the barrel and some ammunition, the rest was already around and was mounted in a proven build, my Seekins Precision NX15. It doesn't need a .308 sized action to work. For a better experience, please enable JavaScript in your browser before proceeding. 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. Recoil is subjective and using the same bullet weight they were all close. 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. Outside a few very special special units, the military gets whats issued. Oct 7, 2010 530 254 44 Council Bluffs, Iowa. Just pouring powder in and checking it by eye. No factory rifles or ammo was available, but for a while, Federal offered nickel-plated 6x47 cases. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. However, 25.3 inches of drop at 400yds is by no means terrible. I also shot mine with an Ultra 9 direct-thread suppressor. The 6mm ARC is designed to run in existing in M4 rifle platforms. 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. Velocity can be a factor, but given the same weight, recoil should be similar so I kept the weights as close as possible. Consistency remained about the same with 2 or 3 out of five the norm. Hornady Precision Hunter 6mm ARC 103 Grain Jacketed Soft Point Centerfire Rifle Ammunition, 20, SBT (Save 10%) $2.15/Round. This is fortuitous, as it is a delight to reload and seems to like just about all the bullets Ive tried in it. The 6mm ARC is a brand new cartridge that Hornady designed to fit into a standard AR-15. Handloads are easy to prepare, and while my limited use of the .240 Wby. Its case is bigger and its report louder, but it is deadly effective in the field. Low recoil is also noted. 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. The rifles Barrett supplied for the DoD are top-notch, but they are just a modified REC-7 DI. I hired a Mossberg in 243 Winchester to take this multi-tined TX Hill Country whitetail with a single shot. Only a few metric calibers have been really popular in the United States6.5mm and 7mmso the Great 6mms are relatively few in number. Learn more here: http://bit.ly/1G7xXag. Slower, sure, but not enough to matter in the real world on real threats. 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. Dr. A memorized trajectory curve combined with a ballistic reticle or turret dialing could compensate. Any discussion of great 6mm cartridges must start (some would say end) with the .243 Winchester. In most woods that I was hunting in at that time, I couldn't . I had a 20 AR-15 to test with, so I had to do some math :). 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. I don't know the velocity, but I suspect something under 3k. Some of the super short cartridges created to fit the increasingly popular AR-15 platform rifles with 2.26" magazine length. ARC stands for "Advanced Rifle Cartridge." The caliber is 6mm or .243. This makes it a factory cartridge, although no factory ammo is available, and guns chambered for it are all custom jobs. Lighter and tougher and more precise than ever, it's the perfect back country hunting rifle. Advanced Marksmanship Unit. All gunsmithing procedures should be carried out by a qualified and licensed gunsmith at their own risk. Dropped on my M16 lower doubles and triples stayed on a full-sized silhouette out to 25 yards, stretched doubles to 50 yards. You might be surprised to discover you've come out on top! 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! Posted: 11/11/2012 6:04:07 PM EST [#2] Velocity with a 105gr bullet from both is 2750 fps. My guess is that Hornady is banking on a broader market with hunters and enthusiasts, once more ammunition is available. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. Given the need for a centered shot on a 6 roundish target from 100 to 300 meters, I would take it without hesitation. Fast is better but slow means mo?

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