(roughly .530 to .540 B.C. [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. : 0.330 VELOCITY (FPS - feet per second) POWDER 3000 3100 3150 3200 3250 Pretty cool having a light-weight AR-15 that can accurately shoot out to at least 900 yards. The second set of data is loaded to a MAP of 62,000 psi, which is stated to be for use with bolt action guns such as the CZ 527. It uses the ever-effective Hornady 100-grain RN InterLock with H4350 powder. You get most of the good without most of the bad and that is a pretty good start. This colored our perception of lower velocity rounds. The 6 ARC can be built on mini actions such as the CZ 527, Howa Mini, Sako AI. And one may be all you need to justify a new rifle in a new, low velocity chambering. was necked up to 6mm and called the 6x47. H2O, and a 6mm BR, around 39.0 gr. Clearly better to galivant around the countryside with then an AR10. Alaska. [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. Both hit at around 12 mils, the 6ARC just hit harder. The only difference is the Proof Research 18 1-7.5 twist barrel, 6.5 Grendel bolt, and E-Lander magazines. Thankfully most bantering moved back to more pressing issues like high demand (and low supply) of firearms or ammunition and that pesky election coming up in a few short months. 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. Its small, and its availability is limited, but its accuracy and ballistic performance really qualify it for the Great category. Maybe in a rural area where ranges stretch out, but movement here will be a rarity. 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. 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. Cartridge Specs. 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. 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. The powder loads for the test spanned 1.6 grains and I fired 24 shots and only two were more than 1 MOA out. Has any one who has both ever measured the case capacity (H2O) My google foo has failed me. 6mm ARC quick facts: It's a 6mm cartridge similar to 6.5 Grendel, built for the AR-15 platform It's optimized for bullets in the 103 grain - 110 grain range It's got more velocity and less recoil compared to 6.5 Grendel It shares the same parent case with 6.5 Grendel: The 220 Russian 6.5 Grendel vs. 6mm ARC Ballistics. 1100m: This is more academic than real, but they claim 6mm ARC performs at this range (compared to the .223 and 308). Precision Rifle Podcasts - 4 Podcasts Hosted by Top 10 Shooters. My handloads for the round have all been for Missouri deer, and I can confidently recommend my favorite. 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. At the moment, it remains a proprietary caliber with one source of magazines and ammo, unproven. A memorized trajectory curve combined with a ballistic reticle or turret dialing could compensate. Its case is bigger and its report louder, but it is deadly effective in the field. and 6mm Rem., but it pushes them a little faster. All Rights Reserved, Borden's 7mm Rem. [10] The 6mm ARC therefore can also be a suitable chambering for shorter "micro-action" bolt-action rifles. I also confirmed velocity for existing conditions. Based on my best estimation, my H-4896 108 ELD-M load would produce approximately 2,754 FPS in a 24 bolt-action rifle. Most Popular. The old 243 Winchester can beat that by about 300 fps.
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.". and puts more impact splash on steel plates than any .224 rounds. It is larger than the 6x47L and matching the 6-Creedmore capacity. The cartridge is specifically designed to maximize performance in AR-15s with barrels between 12 and 24 inches. 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. The .244 Rem. 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. But no matter, new is new.
Even with the cost of the Proof Research barrel it doable. 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. 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).
6mm ARC | Handloader Magazine Shots were aimed from a bi-pod, the rifle on the bench with me standing behind it. You must log in or register to reply here. Fast is better but slow means mo?
224 Valkyrie vs 6mm ARC: Which Cartridge Wins? - The Mag Life Eight reasons to embrace the Hornady 6mm ARC and other low-velocity cartridges. In the 1970s, I had a Remington Model 700 BDL so chambered, and I took my first Texas whitetail with it. To keep the 115-grain Berger VLD (G1 B.C. Both bullets produce deer-slaying accuracy. $1.75/Round. While it is the same length of 20, my twist is faster at 7 rather than Gavins 7.5.
6mm ARC - Wikipedia The bullet drop for the 6.5 Grendel is slightly greater because it's a larger bullet. You'll need a new barrel, bolt, and mags. Mag. Would love to get this thing shooting consistently under .5 with enough speed to reliably ring steel at 1000. Dave Bahde Dr. WT? This is only a slight victory, however. The first groups were the 6.5 Grendel cases that I modified for the 6mm ARC. Will it become my 1000 yards rifle, maybe, it is working against the 224V and the jury is still out and will be until I get my hands on their TAP round, Ill keep you posted. MV consistency matters a great deal at extended ranges. bullets from the magazine and not be limited to being a single shot. 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. 6.5 Grendel The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. Let us count the ways. wasn't as big a fan of his 4 oz trigger but all in all I want one someday don't know enough about the 6 arc to comment on it .
6mm ARC vs 6.5 Grendel - 24hourcampfire 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). This is exactly what we would expect. You may know one or two more. 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. I also measured five fired but not resized factory 6mm ARC cases. Comparing 6mm ARC to 6mm CR is is apples and oranges again. SPC; the 300 AAC Blackout, 350 Winchester Legend and 458 Bushmaster. H2O. H4895. Years ago I authored an article titled Lies, Damn Lies, and Ballistics. Messages. As their names imply the biggest difference between the 6mm Creedmoor and the 6.5 Creedmoor is the bullet class. with a collective yawn and flocked to the equally new and elegant Winchester Model 70 Featherweight in .243 Win. It is NOT for use in AR-15 style (gas gun) rifles. The 6.5 Creedmoor shoots 6.5mm/.264 class projectiles while the 6mm Creedmoor is necked down to shoot 6mm/.243. Taurus has redesigned this sporting pistol for performance. Required fields are marked *. 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. 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. It's no surprise Hornady chose a 6mm bullet, either. The .223 does have advantages, though. Not a single stoppage amongst them too include a couple 17 round full auto mag dumps. Top loads used H322, W748, and Reloder 7 powders with 65-, 68-, and 75-grain match bullets. Of course, handloading the 6mm Creedmoor is a reloaders dream. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. Handloads are easy to prepare, and while my limited use of the .240 Wby. Location. I tried the hand loaded 27 grain Varget loads and they shot a pleasantly surprising .5 and .52 MOA group at 100 yards. For hunting purposes I expect 100 grain bullets & less will be preferred in this platform based on my experience. can exceed it by 500 fps and the 240 Weatherby by 600 fps. only ever shot someone else's 6br but I have to say I liked it a lot . Dropped on my M16 lower doubles and triples stayed on a full-sized silhouette out to 25 yards, stretched doubles to 50 yards. With this testing behind me, I must say it was fun, I enjoyed it and will keep testing as new ammunition is available. Posts: 11,077. It is based on the .308 Winchester case, necked down with no other change. I tried a test one time after that ladder test, I decided to eyeball the powder amount in the case. 6MM ARC AR-15 Barrels for Sale at Joe Bob Outfitters! 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. 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).
Head to Head: 6 mm ARC vs. 6.5 Grendel - An Official Journal Of The NRA 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. Ever since the 6mm ARC came out I've been stuck on the idea of building one as a bolt gun trainer, specifically on a Tikka action.
Head to Head: .243 Winchester vs. 6mm Creedmoor | An Official Journal Oct 7, 2010 530 254 44 Council Bluffs, Iowa. They built these rifles with great attention to detail.
6mm ARC Ballistics - Velocity, Energy & Drop Data - The Lodge at Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. Campfire Outfitter . Maybe, if you are shooting farther out. Excessive recoil, debilitating blast, and marked overpressure remain its claim to fame, thereby making it unsuitable for comparison for most of us. 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. A new 100-grain factory deer load completed the rounds metamorphosis.
6mm ARC Cartridge SAAMI Specs, Build Requirements, Videos Given the need for a centered shot on a 6 roundish target from 100 to 300 meters, I would take it without hesitation. The factory 105s shot at 2662 FPS with an SD of 11 as measured by a Labrador. By comparison, the 6 mm ARC gets there in 2.04 seconds. 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.
6 ARC vs. 6 BR REM which to pick? - 24hourcampfire for a Remington 40XB Rifle in 6m/m Remington Bench Rest back in 1985 or so. 6mm ARC The newest 6mm factory round is the recently announced 6mm ARC (Advanced Rifle Cartridge). I think the point of the arc is that it works in an ar 15. According to some of the PRS crowd it lets you spot shots through your scope. was not, and the .243 Win. They held a very consistent 34.58 grains of water. After entering my measured capacities, measured muzzle velocity with 27 grains of VARGET under the 108 ELD-M of 2554 is now within 2 FPS of Quickloads estimated 2552 FPS. 22420 C.O.L.
6 ARC vs. What You Already Own - Is it the Next Generation - SHWAT There is a lot of hoped for or imagined history related to the 22 BR and 6 BR cartridges. 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! The 6mm Advanced Rifle Cartridge (638mm), or 6mm ARC for short, is a 6 mm (.243) caliber intermediate rifle cartridge introduced by Hornady in 2020, as a low-recoil, high-accuracy long-range cartridge, designed for use in the AR-15 platform at request of a specialized group within the U.S. DoD for its multipurpose combat rifle program. 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. 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. 'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs'); 2023 Copyright 2023 Ultimate Reloader LLC. if you are going to reload for it and want to shoot light bullets. That was the era of increasing muzzle velocity.
Guide to 6BR, 6mm BR Norma, 6mm, 30 BR cartridge, with Reloading Data Its design uses propellants efficiently.
Wilson Combat 6mm ARC Tactical Hunter AR-15: Review 6mm ARC Ammo for Sale | Advanced Rifle Cartridge - OpticsPlanet case necked up, made especially for ARs. Five rounds for effect at 1100 ended the drill. The 6.5 Grendel products deliver about 25.3 inches of drop at 400 yards when the rifle is zeroed to 200 yards. Making those tweaks often feels like creating a powder that doesnt really exist. What explains that? SPC, 350 Win. No surprise there since it is about the same weight as the 6 ARC and both used Proof Research barrels. 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. Another interesting development is the 6mm Dasher that was developed by Al Ashton and benchrest gunsmith Dan Dowling. Savage already offers a few more inexpensive options in 6mm ARC though defiantly not a mini action.
6mm ARC vs. 6.5 Grendel! - SHWAT 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. Another round that was designed for the steel shooters is the 6mm BR Remington. Closer to 43, I think. The content on this website (including videos, articles,ammunition reloading data, technical articles, gunsmithing and other information) is for demonstration purposes only. Posted: 11/11/2012 6:04:07 PM EST [#2] Velocity with a 105gr bullet from both is 2750 fps. Maximum Cartridge Overall Length is 2.26. Five shot rapid-fire was not bad. Joseph Von Benedikt is with Jorge Spat to learn all about it. Learn the difference between revolvers and semi-auto pistols and what makes them different. I used the lathe to modify a 6.5 Grendel bushing die and ended up with a 6 ARC die. An eighteen-inch barrel, maybe even a. bullets straight and seated above the powder reservoir. Once lasers hit the fields, the game began to change. Whats the plus delta on each?
6mm BR vs 6mm BRA vs 6mm Dasher - PrecisionRifleBlog.com It is accurate, produces good velocities, and the copper eraser stuff in this powder makes barrel cleaning a breeze. I had a 20 AR-15 to test with, so I had to do some math :). Curious? Joined: Jun 2002. VLD Match. Savage already offers a few more inexpensive options in 6mm ARC though defiantly not a mini action. Velocity is 2,827 fps, and out of my Browning A-bolt II, it groups into 1.10 inches. 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. Shooters greeted the .244 Rem. 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. (The company envisioned it as primarily a deer-hunting round, with occasional use on varmints.) Some tactics never die, they just get regenerated. Poll: What handgun cartridge do you reload most often? I'm pretty sure that the dies were marked 6 BR REM. The handguard bolts to the upper eliminating impact shifts when setting the bi-pod or locking into a barricade or obstacle. All testing was completed using 108 grain ELDM from Hornady.
Head to Head: .243 Winchester vs. 6mm Remington | An Official Journal Not a contest.
What does the 6 ARC do that the 6 BR REM hasn't been doing for over 50 years? Jeff, did you mean to type - 6.5BR? 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. 6mm AR (L), 6mm BR (R) Good luck, John 1shot Mar 4, 2013 #4 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. 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. As you can see, velocities differ by 170 - 220 fps, with the lighter 6mm ARC moving faster from the compact case.
Is the 6mmXC all that it's made out to be. - Long Range Hunting Forum Powder selection is easy: Just stick with CFE 223 and all will be right with the world. Todays fast-twist .223s and heavy bullets have made it effectively obsolete. Thread starter Travis224; Start date Aug 11, 2020; Forums. Thread Modes. Only a few metric calibers have been really popular in the United States6.5mm and 7mmso the Great 6mms are relatively few in number. Unless youre carrying this into combat, Im not sure it matters. has much kick to start with. 6mm ARC vs 6mm BR. The overall length of the 6mm ARC is 2.26 inches which is almost half an inch shorter than . For now, though, it is anything but a sea change amongst the broader Special Missions Units. That doesnt take anything away from what the 6 ARC does and the companies who developed it. My guess is that Hornady is banking on a broader market with hunters and enthusiasts, once more ammunition is available. Always cross-reference load data with manufacturer's published data. 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! Its accuracy is simply phenomenal, and it makes a superior varmint cartridge. 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. The 6mm GT easily attains more than 3,000 fps. Doesn't the 6mm ARC have a smidge more powder capacity over the 6mm BR? This is, after all, a rifle forum and accuracy matters! Reply. Its easy to understand why its such an excellent performer. the problem is your average guy wants to shoot a long ways, they don't get the fast and light principles. The newest 6mm factory round is the recently announced 6mm ARC (Advanced Rifle Cartridge). 6mmBR is not the easy button it is the easiest button. Then theres Hornadys new 300 PRC, Weatherbys 6.5-300 Weatherby, and several more modern speed demons. While almost any combination of components seems to shoot well, my favorite powders are Hybrid 100V, Reloder 17, and Power Pro 4000MR.
Should You Use the 6mm for Deer Hunting? - John In The Wild It accepts all the same components as the Grendel, including the magazine and bolt, so all you need is a 6mm-specific barrel. If you want to shoot at distance with your AR-15, this is the cartridge. 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. Blue collar reloading had 25 boxes of brass right now. You will not find better quality and consistency when it comes to Lapua. Mag.
6mm ARC vs. 6mm BR comparison | Sniper's Hide Forum It fits in an AR mag. The IRMT upper locks the barrel in place with unparalleled rigidity. Lower velocity means less flame and heat for longer barrel life. Nearly two dozen rifle makers are already chambering for the round, including Browning, Proof, Christensen, Barrett, Mossberg, and Howa.