Velocities were established from a 24-inch barrel. Joseph Von Benedikt shows his custom 500 and how well it shoots. The Hornady 6mm ARC is at its best with long for caliber, high BC bullets like this Berger 108-grain Elite Hunter. June 18, 2020 Gavin Reloading Blog 224 Valkyrie, 300 PRC, 6 ARC, 6.5 Creedmoor, 6.5 PRC, 6mm ARC, 6mm ARC Load DAta, 6mm Creedmoor, CMMG AR-15, CMMG Endeavor, CMMG Resolute, Hornady, Long Range AR-15, New Rifle Cartridge, Precision AR-15, QuickDesign Software, QuickLoad Software, Reloading, Reloading 6mm ARC, Reloading Blog, Reloading Press, Reloading Videos, Shooting 6mm ARC, Ultimate Reloader. 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. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. Jeff, did you mean to type - 6.5BR? 07-08-2022, 07:47 PM . Truth be told, the magnum race is still underway. My speed is significantly slower ( 50 FPS) than Gavins at 2552 FPS with an SD of 6. | 0 comments. If you are looking for reams of data or ringing steel the size of a car move on, I am NOT that guy, you will be very disappointed. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. The Zev Technologies .223 is still the most fun you can have with an AR out to 600 meters. Lower velocity means less flame and heat for longer barrel life. Salmon River Solutions: Ulra-Light Brakes, Rails, and more, Area 419 Orange Vise Maintenance and Barrel Change Jaw Kit, Hands-On: Phodera Armory Hill Country 30 Caliber Suppressor, Rifle Reloading Basics Pt1: Safety and Brass Tumbling, NEW Dies from Area 419: M-Series Sizer (In-Depth), Perfect Primer Seating with Frankford Arsenal, RCBS Lightweight Partner Press Unboxing and Overview, TESTED: Double Alpha Academy Turbo Case Feeder, Unsolved: 44 Magnum Over-Pressure Mystery, RCBS Lock-Out Die Part II: Setup and Maintenance, RCBS Lock-Out Die Part I: Theory of Operation, Reloading Safety: Powder Check Systems Overview. By accepting these terms, you agree that you alone are solely responsible for your own safety and property as it pertains to activities, procedures, techniques, or practices described in whole or part on this website. 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. Oct 7, 2010 530 254 44 Council Bluffs, Iowa. 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 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). The 6mm GT, left, seen next to another precision cartridge, the 6mm ARC. However, I would not want to carry it far. Here I am shooting a Smith & Wesson M&P chambered 5.56x45mm. Both can produce sub-MOA groups, but 224 Valkyrie seems to spread out faster than 6mm ARC. You can get the 6XC brass in Norma which is very good. The 6mm ARC is designed to run in existing in M4 rifle platforms. . Always used manufacturers published load data! My guess is that Hornady is banking on a broader market with hunters and enthusiasts, once more ammunition is available. I used the lathe to modify a 6.5 Grendel bushing die and ended up with a 6 ARC die. The strings netted three or four out of five, misses were off the edge. How about the 26, 27, 28, and 30 Noslers? Photo shows high B.C. muvef Junior Member. The ballistics look great. I have a precision set up AR in 224 Valkyrie. Thanks in large part to new, long-range shooting competitions, our acceptance of lower velocity accelerated even as muzzle velocities decelerated. The hunter can add about 100 to 150 fps of additional velocity to most game-weight bullets. Hornadys 80-grain GMX and 103-grain ELD-X and the Speer 90-grain Hot-Cor all are accurate and deadly. 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. Dr. can exceed it by 500 fps and the 240 Weatherby by 600 fps. Handloads are easy to prepare, and while my limited use of the .240 Wby. Twist rate is 1:7.5 to stabilize the long 105- to 108-grain high B.C. The short reality is somewhat different. 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. .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. 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. This is a much more confidence inspiring correlation with regards to safety and predictability. They are an LMT Mars-H with a 20 6.5 CM barrel, Leupold Optics Mark 5 HD 5-25 T3 reticle using 95 grain Hornady VMAX. !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)? Geissele fixed gas block was retained with no change in brass ejection pattern or bolt speed. I tested a bolt-action handgun in 24 Nosler last year and was so impressed with the round that I had a Remington Model 700 originally in .223 Rem. These did not shoot well at all for me at 100 yards with an average of 1.9 MOA and after two lackluster 5-shot groups, I discontinued testing with them. So, the 6mm ARC outperforms any magazine length 5.56x45mm NATO load simply through a combination of sheer horsepower and more efficient projectiles. Mag., the 6mm-204 essentially recreates the 6x47. I followed up with three at 300 meters and a 600 Meter shot on a 22 x 16 silhouette steel. MV consistency matters a great deal at extended ranges. Tests varied from 100-1100 meters (110-1200 yards, for the metrically challenged). Another cartridge that deserves mention is the relatively new 24 Nosler. Typical social media and industry speculation fired up with a fury. Team Hornaday is the master, bar none. It is versatile, in that it is suitable in both ARs and mini-bolt guns for hunting, personal protection, and target shooting. remains a solid performer with todays high-tech bullets, new powders, and fast-twist rifle barrels. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. 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. Editors Note: Looking for a deeper dive on the 6.5 Grendel vs. 6mm ARC? As the dust settled and reality set in this dissipated a bit. I chose to start with Varget because of what I read about 6mm PPC, and I have a lot on hand! The hardest thing about ladder testing for the 6 BR is deciding which load is the best because they are so good. Thats only a minor impediment for serious riflemen. You never know for sure, but its not a failure out of the box like so many others. Any discussion of great 6mm cartridges must start (some would say end) with the .243 Winchester. 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. Joined: Jun 2002. case necked up, made especially for ARs. 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). I had a heavy-barreled Sako single shot in the 1970s, and it shot like almost all 6mm PPCs: great. Campfire Outfitter . Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Lighter and tougher and more precise than ever, it's the perfect back country hunting rifle. Joined. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. Factory ammunition at normal prices (if that exists anymore) suitable for defense, duty, target, and hunting is more available than similar calibers after decades of use. Taurus has redesigned this sporting pistol for performance. 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. Blue collar reloading had 25 boxes of brass right now. 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. H4895. Some have long and storied histories, while others are just now making their own legends. Soft-report, low-recoil cartridges prove ideal for starting new shooters, many of whom never see the need for escalation. 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. This is exactly what we would expect. Required fields are marked *. Ultimate Reloader LLC is not responsible for errors in load data on this website. Poll: What Reloading Components Cant You Find? 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. VLD, Hornady 108-gr. I never cleaned it with anything. 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 wasn't going to take a shot at more than 50 or 60 yards and would take my time before I squeezed the trigger. It's also legal for deer hunting in more States and arguably more effective. And one may be all you need to justify a new rifle in a new, low velocity chambering. A memorized trajectory curve combined with a ballistic reticle or turret dialing could compensate. Each session started with a cold shot at 100 meters confirming zero while showing repeatability out of the bag. Thanks Find. If the wind is changing from 4 -7 miles an hour (and it ususally is), you will have more trouble bracketing or holding the 6BR in the 10 or X ring. has much kick to start with. Both bullets produce deer-slaying accuracy. I tried a test one time after that ladder test, I decided to eyeball the powder amount in the case. Did not hit as hard but it was no slouch, anything it hit would notice for sure. 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 suppressor is an X2Devgroup, Orion X. Its short at 6, light at 16 ounces, and has no backpressure eliminating excess gas. 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. F-Class A to Z with Erik Cortina + Special Guest! 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. They have 10 solid options ranging in weight from 90 to 110 grains. When it comes to the 6 ARC vs. everything else, it felt like carrying a 224V with the same length barrel. Thread starter Travis224; Start date Aug 11, 2020; Forums. It was essentially the Huntington cartridge, but with a 26-degree shoulder for easier case manufacturing. And just in case some hunter wanted to knock off a deer with his .244 rifle, the company also offered a 90-grain loading. 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. 260RemGuy: I began a five year long search (bribery fest!) The difference between the 6 mm BR Rem and the 6 mm BR Norma are slight, but in a tight chamber . 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. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. pavementends Junior Member. Some may scoff at the old-fashioned roundnose bullet, but it is a terrific game bullet, and I have never had to use a second shot to down a deer. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. Poll: What Rifle Cartridge Do You Reload Most Often? At 400 yards, it has an average bullet drop of 22.2 inches. 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. 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. The 6mm GT easily attains more than 3,000 fps. Some have stated that it offers comparable ballistics to larger 6 mm cartridges like the 6mm Creedmoor and .243 Winchester, but out of a smaller cartridge, however this simply is not true when comparing muzzle velocities between them. In very simple terms, the 6mm ARC's exterior ballistics exceed . Poll: Where are you finding reloading primers and powder? Party-poopers will gleefully point out that the 6.5 Grendel was based on the 6mm PPC case necked up, and here it is necked back down to 6mm. Shooters needed cartridges that would fit these increasingly popular, super-short actions. You won't have to fiddle with necking/reforming in 6XC. 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. Shots are on 12 round steel and 22 x 16 silhouette steel at 600 and 1100 meters. Clearly better to galivant around the countryside with then an AR10. Another interesting development is the 6mm Dasher that was developed by Al Ashton and benchrest gunsmith Dan Dowling. 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. Of course, handloading the 6mm Creedmoor is a reloaders dream. A quality shooter can certainly compensate for 3 inches of difference, so while it's a victory for the ARC, it's a narrow win. Five more for effect as fast as I could get back on target ended the drill. Based on my best estimation, my H-4896 108 ELD-M load would produce approximately 2,754 FPS in a 24 bolt-action rifle. shoots the same cadre of 0.243-inch bullets as the .243 Win. The 6mm Creedmoor and it's smaller siblings like the 6mm Dasher, BR . 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. I decided that since I didnt have any load data, I would have to generate my own! All barrels will be . You are using an out of date browser. Factory match rounds start at 155 grains and go up. The 6mm Rem. 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. Do not attempt any of the processes or procedures shown or described on this website. bullets in .243" help make the light-kicking, short Hornady 6mm ARC ballistically superior to the 308 Win., 6.8 SPC. 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]. 1,461. If this rifle is any indication all it took was a barrel, bolt, and magazine swap. WT?, Tactical Time Lord. bullets from the magazine and not be limited to being a single shot. Jan 13, 2021. The newest 6mm cartridge is the 6mm ARC, which Hornady just introduced. You will not find better quality and consistency when it comes to Lapua. Unlike the WSSM, the Hornady 6mm ARC was engineered around a long, high B.C. It hits way above its weight class. But at the same time were seeing the 6.5 Creedmoor and 6.5 Grendel; the 6.8 Rem. 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. This is, after all, a rifle forum and accuracy matters! Eight reasons to embrace the Hornady 6mm ARC and other low-velocity cartridges. You can boost the performance of the 6mm ARC in a bolt action quite easily. Five rounds for effect at 1100 ended the drill. Ammo capacity is about the same, 20 rounds with the longer Grendel mags. Minuteman. 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. I had a 20 AR-15 to test with, so I had to do some math :). 6mm ARC has the potential to be the most versatile cartridge of all time for a few reasons: (1) 6mm ARC can handle projectiles anywhere between 55 and 115 gr. 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. After that, it was the 6.5 and 6CM show. While it is the same length of 20, my twist is faster at 7 rather than Gavins 7.5. Maybe, if you are shooting farther out. All of the eyeball'ed loads produced sub-MOA groups. can exceed it by 500 fps and the 240 Weatherby by 600 fps. 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. 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. I did a ladder test one time at 300 meters on an electronic target, the Norwegian ones that have verified accuracy. If you have any doubt how well Hornady does this look no further than the 6.5 Creedmoor. No surprise there since it is about the same weight as the 6 ARC and both used Proof Research barrels. 100-300m: Consistent 100 meter groups in the .60 -.75 inch range, 2.5-3.0 inches at 300 meters were the norm. Whats more: Its already SAAMI approved! But the 6mm ARC drops 22.2 inches. 6mm ARC vs 6mm BR. Let us count the ways. Some tactics never die, they just get regenerated. Ballistic Calculators & Field Results . 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. Save my name, email, and website in this browser for the next time I comment. The overall length of the 6mm ARC is 2.26 inches which is almost half an inch shorter than . Here was my strategy to extrapolate my results to the likely scenario of the 24 test barrel: Heres the work-up: (pressure listed is MAX projected, not average). 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. Advantage, magnum. 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. Not only did the rifle have a nice checkered American walnut stock, but also the light barrel was a handy 22 inches long. 6.8 SPC The 6mm ARC has more match bullet options and is a better long-range performer. I'm a 6.5x47 lapua man myself. Posts: 11,077. Its accuracy is simply phenomenal, and it makes a superior varmint cartridge. 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.
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