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You might be surprised to discover you've come out on top! It is based on the .308 Winchester case, necked down with no other change. Poll: Whats your number one reason for reloading? ELD (l.) makes for an excellent long-range target round, while the 103-gr. It's also legal for deer hunting in more States and arguably more effective. So far, I have not laid my eyes or hands on a single 6mm ARC cartridge or rifle, so I will withhold judgment until I test one. I hired a Mossberg in 243 Winchester to take this multi-tined TX Hill Country whitetail with a single shot. 100-300m: Consistent 100 meter groups in the .60 -.75 inch range, 2.5-3.0 inches at 300 meters were the norm. 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). the problem is your average guy wants to shoot a long ways, they don't get the fast and light principles. A fun challenge. MV consistency matters a great deal at extended ranges. 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. bullets in .243" help make the light-kicking, short Hornady 6mm ARC ballistically superior to the 308 Win., 6.8 SPC. 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. Will it supplant mainstream calibers? The Hornady 6mm ARC takes the 24-caliber into record territory the slowest muzzle velocity of any commercial cartridge propelling .243 bullets. Guns & Ammo's first sample rifle chambered in 6mm ARC was a Ruger AR-556 MPR with an 18-inch barrel. Only a few metric calibers have been really popular in the United States6.5mm and 7mmso the Great 6mms are relatively few in number. After forming some cases I shot Berger 105 hybrid targets over 27.5 grs. The 6.5 Grendel products deliver about 25.3 inches of drop at 400 yards when the rifle is zeroed to 200 yards. Modern Outfitters MC7, Proof Research 22 6CM, Bushnell Elite Tactical XRS 4.5-30, Hornady 108 grain ELDM. 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. 07-08-2022, 07:47 PM . Mag. Save my name, email, and website in this browser for the next time I comment. Whats the plus delta on each? This rifle originally started out as a 224 Valkyrie using their IRMT upper and NX15 lower. The 6.5 Grendel was made by modifying the 220 Russian parent case. Joseph VonBenedikt is with Joel Hodgdon to talk about the improved accuracy and long-range potential of the already reliable Core-Lokt ammo line. In the 1970s, the .222 Rem. Always used manufacturers published load data! 1,461. VLD Match. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. Required fields are marked *. The Barnes 80-grain Tipped Triple-Shock BoatTail sizzles with a velocity of 3,226 fps with a safe loading of VihtaVuori N550 powder, and the Speer 90-grain Hot-Cor can easily achieve 3,115 fps with VihtaVuori N160. Most problems outside a war zone are handled nicely with 20 rounds and a couple of spare magazines. Both can produce sub-MOA groups, but 224 Valkyrie seems to spread out faster than 6mm ARC. [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. As such, SAAMI maximum average pressure is set at a relatively mild 52,000 psi. The newest 6mm cartridge is the 6mm ARC, which Hornady just introduced. Mid-20th Century 24-calibers shoot much faster than the new Hornady 6mm ARC, but are they ballistically better? 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. You may know one or two more. 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? 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. Image shows 6.5 Grendel cartridge, parent case of the 6mm ARC. Really liking the 6mm Arc in this CZ 527 platform. Any discussion of great 6mm cartridges must start (some would say end) with the .243 Winchester. just get a 6mm hagar. 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. . Copyright 2020 SHWAT | All Right Reserved. There is a lot of hoped for or imagined history related to the 22 BR and 6 BR cartridges. What explains that? The high B.C. Posted: 11/11/2012 6:04:07 PM EST [#2] Velocity with a 105gr bullet from both is 2750 fps. Should I consider another upper? The rim diameter of the 6mm ARC is 0.441 inches, while the 243 is slightly larger at 0.471 inches. Hornady Precision Hunter 6mm ARC 103 Grain Jacketed Soft Point Centerfire Rifle Ammunition, 20, SBT (Save 10%) $2.15/Round. Full Member. I previously tested them in other calibers. 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. But the 6mm ARC drops 22.2 inches. Commercial 6mm ARC offerings will feature bullets selected to deliver ideal performance for hunting, match shooting and personal protection applications. If I was gonna go to a 6mm cartridge I would either do 6x47lapua because I already brass and all I need is a smaller neck bushing, or I would go all in on 6br. 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. 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. Read on! That wont change and logistically the 6 ARC is still at baby steps. | Shooters needed cartridges that would fit these increasingly popular, super-short actions. Jeff, did you mean to type - 6.5BR? The 6mm ARC is designed to run in existing in M4 rifle platforms. Because it's been around longer there are many, many more factory loads . Range Report 6mm ARC vs 6 PPC vs 6 Grendel. While almost any combination of components seems to shoot well, my favorite powders are Hybrid 100V, Reloder 17, and Power Pro 4000MR. case necked up, made especially for ARs. 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. 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. Just striving for accuracy. What follows is my experience shooting the 6 ARC compared to five other calibers. Hunting inside 300 meters the 300 HAMR rules that realm. The rim diameter of the 6mm ARC is 0.441 inches, while the 243 is slightly larger at 0.471 inches. Poll: Where are you finding reloading primers and powder? Wait a minute. 6mm ARC is so new that as of the writing of this article, published load data did not exist! Powder selection is easy: Just stick with CFE 223 and all will be right with the world. Top loads used H322, W748, and Reloder 7 powders with 65-, 68-, and 75-grain match bullets. 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. Custom Mossberg 500 at the Range and Live Turkey!. In most woods that I was hunting in at that time, I couldn't . 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 am a much better bolt gun shooter than AR shooter. 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. I tried the hand loaded 27 grain Varget loads and they shot a pleasantly surprising .5 and .52 MOA group at 100 yards. Sign up with your email address to receive news and updates. Claims for the 6mm ARC are that it is better in every category. 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). Im referring to the 6mm Creedmoor, which is simply the 6.5 Creedmoor case necked down with no other change. 6mm ARC vs 6mm BR. The powder loads for the test spanned 1.6 grains and I fired 24 shots and only two were more than 1 MOA out. This increased size means the 243 has a case capacity of 53-54.8 gr H2O. What does all this mean? I to have a precision .224 V and would love to see a real world side be side comparison with the 6 ARC. There is no magnum behind those titles, yet they are fastest or close to fastest in their calibers. Quickload can be frustrating when there is more than 10 FPS difference between calculated and measured MV. range.) As the dust settled and reality set in this dissipated a bit. From a precision standpoint, 6mm ARC does tend to beat 224 Valkyrie. Thread Modes. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. | 0 comments. Advanced Marksmanship Unit. All of the design criteria that went into the 6.5 Creedmoor that make it a top performer were also used in the development of the 6mm Creedmoor. Outside a few very special special units, the military gets whats issued. rebarreled to 24 Nosler with a stainless-steel, three-groove PAC-NOR barrel. What does the 6 ARC do that the 6 BR REM hasn't been doing for over 50 years? Clovered groups were the norm for both. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. The .243 Win. That will undoubtedly change, but not overnight. Blue collar reloading had 25 boxes of brass right now. I'm pretty sure that the dies were marked 6 BR REM. 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. It accepts all the same components as the Grendel, including the magazine and bolt, so all you need is a 6mm-specific barrel. I don't shoot past 300 and dead is dead. It is a 6 BR REM barrel that came off a rifle that I bought for the Remington 600 donor action. It suffered no vertical stringing. It is NOT for use in AR-15 style (gas gun) rifles. 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 6mm ARC ammunition, components, or parts/gear, check out the following: Dont miss out on Ultimate Reloader updates, make sure youre subscribed! My handloads for the round have all been for Missouri deer, and I can confidently recommend my favorite. Not a contest. Excessive recoil, debilitating blast, and marked overpressure remain its claim to fame, thereby making it unsuitable for comparison for most of us. I must note here how hard it hit. Based on my best estimation, my H-4896 108 ELD-M load would produce approximately 2,754 FPS in a 24 bolt-action rifle. I had a heavy-barreled Sako single shot in the 1970s, and it shot like almost all 6mm PPCs: great. The old 243 Winchester can beat that by about 300 fps. The bullet diameter of each caliber is the same at .243". He gave it a 32-degree shoulder and called it the .243 Rock Chucker.. Thats only a minor impediment for serious riflemen. 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. and 6mm Rem., but it pushes them a little faster. Velocity can be a factor, but given the same weight, recoil should be similar so I kept the weights as close as possible. The laser rangefinder, in part. with a collective yawn and flocked to the equally new and elegant Winchester Model 70 Featherweight in .243 Win. Your email address will not be published. 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. Jan 13, 2021. All of these are heading in the opposite direction. (In the 1960s, Speer made a 105-grain RN just for the .244 Rem.) While it is the same length of 20, my twist is faster at 7 rather than Gavins 7.5. Or hunting? I did not have time to work up a load for accuracy, so Ill defer that discussion for a future post. Image shows 243 Winchester, 6mm Remington, 240 Weatherby Magnum, older and faster than the Hornady 6mm ARC. Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. With more case capacity, the 6mm BR can drive the heavier, higher BC bullets needed at long distance. This is only a slight victory, however. 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 6mm CM at 300yds is 2514 and 1446 and 6mm ARC is 2288-1197. 6BR is the easy buttonstandard bolt face, top-quality brass, 30.0gr Varget under any 105-108gr match bullet to start. 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. Both were termed Pointed Soft Point Core-Lokt bullets. Do not attempt any of the processes or procedures shown or described on this website. If this development strikes you as the opposite of progress, you might have spent the bulk of your life in the 20th century. In very simple terms, the 6mm ARC's exterior ballistics exceed . This means you have the option to read your magazine on most popular phones and tablets. Its case is bigger and its report louder, but it is deadly effective in the field. 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. Always enjoy your videos. The handguard bolts to the upper eliminating impact shifts when setting the bi-pod or locking into a barricade or obstacle. This made sense. I therefore feel that Hornadys claimed performance data is feasible. 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. As the heaviest rifle tested recoil with the LMT Mars-H in 6.5CM was about the same as the Zev in .223 Wylde, the next best performer for groups. With the super bullets and modern powders of today, I cant imagine a better deer and antelope round. It debuted in 1955 and has been immensely and justifiably popular ever since. [citation needed]. 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. 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. 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. 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. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. I also confirmed velocity for existing conditions. continues to ride the crest of the 6mm-caliber wave, the tried-and-true 6mm Rem. Hornadys 80-grain GMX and 103-grain ELD-X and the Speer 90-grain Hot-Cor all are accurate and deadly. Slower, sure, but not enough to matter in the real world on real threats. can exceed it by 500 fps and the 240 Weatherby by 600 fps. 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. 223 Rem., and most other cartridges that fit AR-15 length magazines and rifles. 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. The original 6 mm/.244 Rem is basically the .257 Roberts/7x57 case necked down, while the 6 mm BR Rem/Norma (only slightly different case specs between them) are much shorter cases. 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. has not been on game, some loads stand out. Ammo capacity is about the same, 20 rounds with the longer Grendel mags. Accordingly, the firm introduced two loads. The 6mm AR needs to be sized down from Grendel brass, or fire-formed from 6PPC brass. 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. Thread starter Travis224; Start date Aug 11, 2020; Forums. 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. This isn't your grandpa's muzzleloading system. 6mm ARC The newest 6mm factory round is the recently announced 6mm ARC (Advanced Rifle Cartridge). Messages. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. can exceed it by 500 fps and the 240 Weatherby by 600 fps. Another round that was designed for the steel shooters is the 6mm BR Remington. Shots are on 12 round steel and 22 x 16 silhouette steel at 600 and 1100 meters. 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. by David Bahde | Dr. However, I must confess that Hornadys factory loads shoot so well that the reloader is hard-pressed to better them. Before there were scopes or red dots there were iron sights. 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. 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 Oct 7, 2010 530 254 44 Council Bluffs, Iowa. 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. Probably the most recoil came out of the 6 Creedmoor. Retested today with 26.3 grs. Just looking for a ball park difference. 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. 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. Sneak Peek of Bryan Litz's New Book: Volume III of Modern Advancements in Long Range Shooting. ELD-X . I know what. Some tactics never die, they just get regenerated. I'm a 6.5x47 lapua man myself. bullets straight and seated above the powder reservoir. 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. It is based on the 6.5 Grendel case, and time will tell if it, too, becomes one of the great ones. It was essentially the Huntington cartridge, but with a 26-degree shoulder for easier case manufacturing. V-MAX Item No. SuperCub. 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. Hi Gavin, The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. 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). Each rifle ships with one 10-round magazine. So adopting the cartridge should be, for many shooters, convenient and affordable. Poll: What Reloading Components Cant You Find? Follow up to the above. This is the Great short, fat 6mm PPC that was developed by Dr. Louis Palmisano and Ferris Pindell. Cal December 9, 2018 Leave a comment. There is no reason that it shouldn't, it is basically a blown out 6mm PPC which is probably the gold standard for accurate cartridges. Editors Note: Looking for a deeper dive on the 6.5 Grendel vs. 6mm ARC? LMT MWS, 20 224V, Sig Sauer Tango 6, 3-18 MRAD Dev-L using Federal GMM 90 grain SMK and an 18 SS Match 6.8 SPC with 110 Grain VMAX. bullets from the magazine and not be limited to being a single shot. [5] One other fine 6mm round is the .240 Weatherby Magnum. Will it be my go-to bang away rifle, not likely. I had a 20 AR-15 to test with, so I had to do some math :). How do lower velocity cartridges improve long-range shooting? I never cleaned it with anything. ZEV cleaned house using the David Tubb DTR reticle. 6mmBR is not the easy button it is the easiest button. only ever shot someone else's 6br but I have to say I liked it a lot . All barrels will be . It is chambered in many very good and some very inexpensive rifles, which have helped make it the hit that it is. A new 6mm round blossomed in 2017, and it has already taken a position in the Great category. When youre shooting dozens and dozens of rounds in a single competition, barrel life matters. My speed is significantly slower ( 50 FPS) than Gavins at 2552 FPS with an SD of 6. 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. When it comes to the 6 ARC vs. everything else, it felt like carrying a 224V with the same length barrel. The difference between the 6 mm BR Rem and the 6 mm BR Norma are slight, but in a tight chamber . Velocity is 2,827 fps, and out of my Browning A-bolt II, it groups into 1.10 inches. Again using QuickLoad, I developed the following load: Here I saw velocities averaging 2,631 FPS. However, I would not want to carry it far. The 6mm ARC is a brand new cartridge that Hornady designed to fit into a standard AR-15. Whats more: Its already SAAMI approved! The hunter can add about 100 to 150 fps of additional velocity to most game-weight bullets. (The company envisioned it as primarily a deer-hunting round, with occasional use on varmints.) (roughly .530 to .540 B.C. Slightly bigger still is the 6CM, which invokes much cooler H1000 powder (to best all these in barrel life). 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 . L. to R. are 223 Rem., 6.5 Grendel, 6.8 Rem. not rejected just unwanted hayley logue,