6mm arc vs 6mm br

I don't shoot past 300 and dead is dead. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. For a better experience, please enable JavaScript in your browser before proceeding. 6.5 Grendel vs. 6mm ARC Ballistics. has much kick to start with. [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. 223 Rem., and most other cartridges that fit AR-15 length magazines and rifles. But no matter, new is new. Check one out and join the race to the bottom. The suppressor is an X2Devgroup, Orion X. Its short at 6, light at 16 ounces, and has no backpressure eliminating excess gas. Ok from the perspective of one 6mm ARC lover. [5], The cartridge makes use of 6mm (.243 in) bullets, which are known for their high ballistic coefficients due to the high sectional density with less drag and better energy retention at extended ranges. I chose to start with Varget because of what I read about 6mm PPC, and I have a lot on hand! 1,226. 100-300m: Consistent 100 meter groups in the .60 -.75 inch range, 2.5-3.0 inches at 300 meters were the norm. The case capacity of a 6mm AR is about 36 gr. WT?, Tactical Time Lord. V-MAX Item No. The general shooting public loves them for control of vermin like feral hogs. L. to R. are Berger 95-gr. Even with the cost of the Proof Research barrel it doable. As Jackie says there's a big difference in the cases. 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. However, the 6mm BR is superior at 300m and beyond. That bullet and Hybrid 100V powder recently grouped into a remarkable 0.44 inch in a Ruger Model 77R. It stays supersonic farther downrange than the 308 Win. Low velocity from a short cartridge means it fits in a shorter, potentially stiffer action which can contribute to increased accuracy. Cleaned it all but twice missing one cold shot at this range. 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. I started out a skeptic, not terribly excited about the 6mm ARC. Poll: What Reloading Components Cant You Find? Always cross-reference load data with manufacturer's published data. The powder charge I used then is lost to history, but the bullet was a Speer 90-grain SP. 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. You never know for sure, but its not a failure out of the box like so many others. It accepts all the same components as the Grendel, including the magazine and bolt, so all you need is a 6mm-specific barrel. It is a 6 BR REM barrel that came off a rifle that I bought for the Remington 600 donor action. F-Class A to Z with Erik Cortina + Special Guest! Not a single stoppage amongst them too include a couple 17 round full auto mag dumps. The 6mm GT easily attains more than 3,000 fps. While it is the same length of 20, my twist is faster at 7 rather than Gavins 7.5. (Ret.) SPC; the 300 AAC Blackout, 350 Winchester Legend and 458 Bushmaster. (In the 1960s, Speer made a 105-grain RN just for the .244 Rem.) Editors Note: Looking for a deeper dive on the 6.5 Grendel vs. 6mm ARC? And its performance is effective with a variety of bullets. 6mm ARC vs 6mm BR. Not a contest. The 6mm AR needs to be sized down from Grendel brass, or fire-formed from 6PPC brass. Played at other stuff with the 6 ARC but that was the bulk of the testing. Unless youre carrying this into combat, Im not sure it matters. This isn't your grandpa's muzzleloading system. 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. SPC, 350 Win. I decided that since I didnt have any load data, I would have to generate my own! August 14, 2022. Your email address will not be published. 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. Give a Gift I had a 20 AR-15 to test with, so I had to do some math :). My guess is that Hornady is banking on a broader market with hunters and enthusiasts, once more ammunition is available. You might be surprised to discover you've come out on top! Before there were scopes or red dots there were iron sights. Hornady launched the 6mm ARC with three factory loads: a 103-grain ELD-X Precision Hunter at an advertised 2,800 fps, 105-grain BTHP Hornady Black at an advertised 2,750 fps and the 108-grain ELD-Match load at a stated 2,750 fps. 6mm ARC The newest 6mm factory round is the recently announced 6mm ARC (Advanced Rifle Cartridge). It is based on the 6.5 Grendel case, and time will tell if it, too, becomes one of the great ones. Factory match rounds start at 155 grains and go up. The benchrest crowd has not been overlooked in the 6mm derby, and one cartridge literally rewrote the record book. 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. Im referring to the 6mm Creedmoor, which is simply the 6.5 Creedmoor case necked down with no other change. Copyright 2020 SHWAT | All Right Reserved. Clearly better to galivant around the countryside with then an AR10. !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)? The old 243 Winchester can beat that by about 300 fps. 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. . 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. Factory loads were available, and it was moderately popular for both varmint and deer hunting and target shooting. You will not find better quality and consistency when it comes to Lapua. Mag. Clovered groups were the norm for both. GD. The deer load had a 100-grain bullet, and the varmint load carried an 80-grain bullet. If you have any doubt how well Hornady does this look no further than the 6.5 Creedmoor. Cartridge Specs. Did not hit as hard but it was no slouch, anything it hit would notice for sure. Again using QuickLoad, I developed the following load: Here I saw velocities averaging 2,631 FPS. Or it fits the extra-short AR-15 platform rifles beloved and preferred by many shooters. For those using 6.5 Grendel, its a 5-minute barrel change. It will be interesting if they chamber this in micro-action bolt carbines like the Grendel has been. For me because I have a cz527 I can convert enough said. Wait a minute. Absolutely, but not significantly better than the 224V with the 90 grain SMK. wasnt the only knife in the drawer, even if it was the sharpest one. No knobs, just a hold using the reticle, find it, read the wind, hold, and press, adjust as needed and repeat. The 6mm CM at 300yds is 2514 and 1446 and 6mm ARC is 2288-1197. While almost any combination of components seems to shoot well, my favorite powders are Hybrid 100V, Reloder 17, and Power Pro 4000MR. 100 Factory ammo? 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. Any discussion of great 6mm cartridges must start (some would say end) with the .243 Winchester. This is exactly what we would expect. Its release as a commercial round was presaged by a number of successful 6mm wildcats like the 6mm AR based on the Grendel. Geissele fixed gas block was retained with no change in brass ejection pattern or bolt speed. Joseph Von Benedikt is with Jorge Spat to learn all about it. 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. VLD, Hornady 108-gr. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. Hunting inside 300 meters the 300 HAMR rules that realm. They held a very consistent 34.58 grains of water. Reduced recoil minimizes flinching and enables shooters to see their hits or misses so they can correct for subsequent shots. So adopting the cartridge should be, for many shooters, convenient and affordable. Another cartridge that deserves mention is the relatively new 24 Nosler. Its why the 308 is absent from this test. Distance is its forte and with its 2020 introduction and ability to flatten the trajectory curve, the 6mm ARC might ought to have been called the "Corona cartridge.". Photo shows 5 popular short rounds for the AR 15 platform, same short action the Hornady 6mm ARC is engineered to fit. Consistency remained about the same with 2 or 3 out of five the norm. Shots were aimed from a bi-pod, the rifle on the bench with me standing behind it. Tests varied from 100-1100 meters (110-1200 yards, for the metrically challenged). 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. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. For this load, I shot a group of 3 shots on the chronograph, and observed the following: (better chrono data coming in future stories, I had limited components and time). Recoil is primarily a product of bullet weight. Not liking Factory ammo so much as the longer OAL is a fair bit more difficult to load the magazine. Would love to get this thing shooting consistently under .5 with enough speed to reliably ring steel at 1000. bullets in .243" help make the light-kicking, short Hornady 6mm ARC ballistically superior to the 308 Win., 6.8 SPC. 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. There are 6ARC bolt guns out there. It's no surprise Hornady chose a 6mm bullet, either. I also measured five fired but not resized factory 6mm ARC cases. Overall, the 6mm ARC delivers optimum all-range performance and barrel life. 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). 1100m: This is more academic than real, but they claim 6mm ARC performs at this range (compared to the .223 and 308). No surprise there since it is about the same weight as the 6 ARC and both used Proof Research barrels. Retested today with 26.3 grs. The Eagle Eye 6.5 Creedmoor shoots a 130gr hybrid projectile with a .295 G7 at 2,960fps from an average 26" barrel. 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. 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. It gave dependable accuracy and high velocities. 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! 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. 6 BR REM, not 6.5. While it did well the clear winner was the 6CM, high BC and extra velocity are hard to overcome at this range. projectiles make up for their lower MV with less wind deflection, the toughest variable to battle at long range. The strings netted three or four out of five, misses were off the edge. has not been on game, some loads stand out. Some tactics never die, they just get regenerated. 07-08-2022, 07:47 PM . Probably not. Hunters may see an advantage as the ELDX and other hunting bullets are tested. 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. The newest 6mm cartridge is the 6mm ARC, which Hornady just introduced. Alaska. 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. Handloads are easy to prepare, and while my limited use of the .240 Wby. 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? You get most of the good without most of the bad and that is a pretty good start. Given the need for a centered shot on a 6 roundish target from 100 to 300 meters, I would take it without hesitation. 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. I tried the hand loaded 27 grain Varget loads and they shot a pleasantly surprising .5 and .52 MOA group at 100 yards. 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. Based on the .204 Ruger, which was created from the .222 Rem. was everything the .244 Rem. It is NOT for use in AR-15 style (gas gun) rifles. 260RemGuy: I began a five year long search (bribery fest!) 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. From a precision standpoint, 6mm ARC does tend to beat 224 Valkyrie. Both hit at around 12 mils, the 6ARC just hit harder. The need for a new, uncommon bolt/ face/ assembly kills 6 arc in the real world for bolt guns. See full disclaimer below. bullets of the 6mm Creedmoor. by David Bahde | Dr. This is fortuitous, as it is a delight to reload and seems to like just about all the bullets Ive tried in it. Ultimate Reloader LLC is not responsible for errors in load data on this website. .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. Ran great with solid and repeatable accuracy using the same bullets as the 6CM. Really liking the 6mm Arc in this CZ 527 platform. Will it be my go-to bang away rifle, not likely. ELD-X . If you want to shoot at distance with your AR-15, this is the cartridge. and puts more impact splash on steel plates than any .224 rounds. Because it's been around longer there are many, many more factory loads . Required fields are marked *. As such, SAAMI maximum average pressure is set at a relatively mild 52,000 psi. It would also be used as a deer rifle for new shooters (small deer, sitka blacktails). All Rights Reserved. Learn more here: http://bit.ly/1G7xXag. The 6mm Rem. Cartridge experimentation was in its heyday in the 1950s, and it was a rare cartridge case that didnt get shortened, blown out, or necked up or down. Another interesting development is the 6mm Dasher that was developed by Al Ashton and benchrest gunsmith Dan Dowling. bullets straight and seated above the powder reservoir. Sectional densities are similar, and both should be good penetrators. Do not attempt to repair or modify any firearms based on information on this website. I followed up with three at 300 meters and a 600 Meter shot on a 22 x 16 silhouette steel. 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. Standard practice is to start tweaking burn rates, bullet weight and weighting factor to make calculated muzzle velocity match actual. The Hornady 6mm ARC takes the 24-caliber into record territory the slowest muzzle velocity of any commercial cartridge propelling .243 bullets. .243 bullet for military (combat) applications in modern, autoloading rifles. The 6mm ARC was built by necking down the 6.5 Grendel. Shooters greeted the .244 Rem. Powered by UBB.threads PHP Forum Software 7.7.5. It also produced the best accuracy as seen here: This load is a good performer, but I wanted to see if I could get more velocity from the 108 grain ELD-M bullets, so I tried a different powder! In my mind, if 6BR would readily fit in a small frame AR there would be no reason for 6ARC. The ballistics look great. You may know one or two more. 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. pavementends Junior Member. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. The hardest thing about ladder testing for the 6 BR is deciding which load is the best because they are so good. The 24 Nosler is a terrific performer, so dont let its small size fool you. The sudden popularity of the AR-15 platform rifle has inspired a flurry of new, short cartridges that fit its short magazine. Poll: Where are you finding reloading primers and powder? Typical social media and industry speculation fired up with a fury. 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. And just in case some hunter wanted to knock off a deer with his .244 rifle, the company also offered a 90-grain loading. Travis224 Sergeant. I am a much better bolt gun shooter than AR shooter. Campfire Outfitter . But do you know how to properly use them? Unlike the NGSW the 6 ARC is a standard cartridge fired from an AR-15. 2023 Outdoor Sportsman Group. This rifle is optimal for 6mm ARC because of the 20 barrel length, and the 1:7.5 twist rate. I have the 6 ARC and getting great results of .250 groups when I do my part. The old 243 Winchester can beat that by about 300 fps. This is the Great short, fat 6mm PPC that was developed by Dr. Louis Palmisano and Ferris Pindell. You can get a 6 to 6.5 pound rifle which can shoot high B.C. Probably the most recoil came out of the 6 Creedmoor. Those I know that can pick their own stuff are still proving out the 224V and many like it, not sure the differences are enough right now, time will tell. As the dust settled and reality set in this dissipated a bit. [10] The 6mm ARC therefore can also be a suitable chambering for shorter "micro-action" bolt-action rifles. Joined: Jun 2002. Photo shows high B.C. Will it supplant mainstream calibers? Ballistic coefficients are about equal, with a slight edge going to the 6mm 108 ELD . : 0.330 VELOCITY (FPS - feet per second) POWDER 3000 3100 3150 3200 3250 MV consistency matters a great deal at extended ranges. Another round that was designed for the steel shooters is the 6mm BR Remington. A new 100-grain factory deer load completed the rounds metamorphosis. Excessive recoil, debilitating blast, and marked overpressure remain its claim to fame, thereby making it unsuitable for comparison for most of us. You are using an out of date browser. Eight reasons to embrace the Hornady 6mm ARC and other low-velocity cartridges. Five rounds for effect at 1100 ended the drill. Cal December 9, 2018 Leave a comment. It still turns the steel and is very consistent holding 9 mils at the top. It debuted in 1955 and has been immensely and justifiably popular ever since. All of these are heading in the opposite direction. Image shows 243 Winchester, 6mm Remington, 240 Weatherby Magnum, older and faster than the Hornady 6mm ARC. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. Hornadys 80-grain GMX and 103-grain ELD-X and the Speer 90-grain Hot-Cor all are accurate and deadly. This data and these techniques can not be assumed to be safe. 6.8 SPC The 6mm ARC has more match bullet options and is a better long-range performer. Your email address will not be published. Its easy to understand why its such an excellent performer. This increased size means the 243 has a case capacity of 53-54.8 gr H2O. LMT shot softer, exhibited a tank-like build, and proved great to shoot. case necked up, made especially for ARs. Who knew wild turkey's were so stupid!? Mag., the 6mm-204 essentially recreates the 6x47. 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. Each session started with a cold shot at 100 meters confirming zero while showing repeatability out of the bag.

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