is One Gun To Rule Them All, New 270 Cartridges Challenge 6.5s and 7mms. Factory loads were available, and it was moderately popular for both varmint and deer hunting and target shooting. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. Her 6mm Creedmoor rifle is light and handy and shoots like a house afire, and recoil and muzzle blast are modest. Five more for effect as fast as I could get back on target ended the drill. 6.5 Creedmoor vs. 6.5 PRC: Which is Better? The 243 has a case length of 2.045" compared to the 1.49" of the 6mm cartridges. This increased size means the 243 has a case capacity of 53-54.8 gr H2O. Using already available magazines, bolts and the AR15 platform is a big plus. The .223 75-grain bullet, by contrast, drifts more than 15 inches at that range, and the ARC's advantage becomes more pronounced at longer ranges. 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. muvef Junior Member. Not liking Factory ammo so much as the longer OAL is a fair bit more difficult to load the magazine. Some tactics never die, they just get regenerated. Ultimate Reloader LLC is not responsible for errors in load data on this website. Using a LabRadar chronograph to measure velocities, we saw an average of . Recoil is subjective and using the same bullet weight they were all close. Clearly better to galivant around the countryside with then an AR10. All Shooting Times subscribers now have digital access to their magazine content. As for the 6ARC, I would take a vital shot at 600 meters without hesitation given a solid platform. I had a 20 AR-15 to test with, so I had to do some math :). If this development strikes you as the opposite of progress, you might have spent the bulk of your life in the 20th century. Fast is better but slow means mo? Some tactics never die, they just get regenerated. 2023 Outdoor Sportsman Group. Or anything? I never cleaned it with anything. Velocity is 2,827 fps, and out of my Browning A-bolt II, it groups into 1.10 inches. The bullet drop for the 6.5 Grendel is slightly greater because it's a larger bullet. How about the 26, 27, 28, and 30 Noslers? Minuteman. Ballistic Calculators & Field Results . 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. I decided that since I didnt have any load data, I would have to generate my own! Larue Tactical two-stage, small parts are Seekins, the stock is an LMT. Introducing the Silencerco SCO15 Lower Do We Need Another AR-15 Lower? It is based on the 6.5 Grendel case, and time will tell if it, too, becomes one of the great ones. In a 10-mph crosswind the 6mm ARC 108-grain bullet drifts 10.9 inches at 400 yards. Whats more: Its already SAAMI approved! 1,226. 6.5 Grendel The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. Its accuracy is simply phenomenal, and it makes a superior varmint cartridge. 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. It hits way above its weight class. 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. Its almost boring. I hired a Mossberg in 243 Winchester to take this multi-tined TX Hill Country whitetail with a single shot. It would also be used as a deer rifle for new shooters (small deer, sitka blacktails). It debuted in 1955 and has been immensely and justifiably popular ever since. Editors Note: Looking for a deeper dive on the 6.5 Grendel vs. 6mm ARC? I also measured five fired but not resized factory 6mm ARC cases. Todays fast-twist .223s and heavy bullets have made it effectively obsolete. Poll: Where are you finding reloading primers and powder? Mag. I cant see it, but for those who like to try something different its is a really nice option. Photo Courtesy Berger Bullets. The latest, sleekest, high B.C. It is advanced for the AR platform. Most problems outside a war zone are handled nicely with 20 rounds and a couple of spare magazines. It is reported to be very accurate, but its aura is eclipsed by the shadow of the 6mm PPC. No knobs, just a hold using the reticle, find it, read the wind, hold, and press, adjust as needed and repeat. The 6mm GT easily attains more than 3,000 fps. 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). But because 6mm arc is currently $34.95 per box and 6mm CM is $31.50 there is not enough cost difference to worry about since I don't reload yet . The 224V and 6 ARC were identical to shoot and will probably stay my dedicated 1000 yard rifle (s) both ringing steel pretty easily. can exceed it by 500 fps and the 240 Weatherby by 600 fps. Read it here. Only a few metric calibers have been really popular in the United States6.5mm and 7mmso the Great 6mms are relatively few in number. pavementends Junior Member. 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). 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). The old 243 Winchester can beat that by about 300 fps. Maximum Cartridge Overall Length is 2.26. They built these rifles with great attention to detail. (Maybe in 6mm ARC? Advanced Marksmanship Unit. Share. 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. Poll: What Reloading Components Cant You Find? bullets for the Hornady 6mm ARC. For me because I have a cz527 I can convert enough said. Check one out and join the race to the bottom. Honey Badger, XM2010, C22, R4, MSR, CSR, AAC, BARNES BULLETS (https://www.youtube.com/watch?v=ykTfyrMiXps). rebarreled to 24 Nosler with a stainless-steel, three-groove PAC-NOR barrel. 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. (In the 1960s, Speer made a 105-grain RN just for the .244 Rem.) By comparison, the 6 mm ARC gets there in 2.04 seconds. Low recoil is also noted. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. In my next story Ill be deep-diving on the CMMG Endeavor 20 6mm ARC AR-15, and will be stretching its legs to greater distances. Clovered groups were the norm for both. 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. Hunter aiming AR-15 rifle for which the Hornady 6.5 ARC was created. 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). 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. I don't know the velocity, but I suspect something under 3k. 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. 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. Cold shots fell inside half an inch of the center a couple cut the red center dot. Lower velocity means less flame and heat for longer barrel life. The overall length of the 6mm ARC is 2.26 inches which is almost half an inch shorter than . Both bullets produce deer-slaying accuracy. just get a 6mm hagar. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. Another interesting development is the 6mm Dasher that was developed by Al Ashton and benchrest gunsmith Dan Dowling. 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. The need for a new, uncommon bolt/ face/ assembly kills 6 arc in the real world for bolt guns. 07-08-2022, 07:47 PM . 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. Image shows 6.5 Grendel cartridge, parent case of the 6mm ARC. Accordingly, the firm introduced two loads. 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. That flattens trajectories somewhat and applies a bit more punch to the game. According to some of the PRS crowd it lets you spot shots through your scope. Follow up to the above. 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. However, I would not want to carry it far. ELD-Match, and Berger 115-gr. Aug 11, 2020 . Availability of factory ammo may be a plus for the 6ARC. bullets of the 6mm Creedmoor. The ballistics look great. That was the era of increasing muzzle velocity. Interestingly enough, my history with 6mm rounds began with the 6mm Remington. The 6mm ARC is a brand new cartridge that Hornady designed to fit into a standard AR-15. It uses the ever-effective Hornady 100-grain RN InterLock with H4350 powder. was everything the .244 Rem. Review: Hornady 6mm ARC. What does the 6 ARC do that the 6 BR REM hasn't been doing for over 50 years? and puts more impact splash on steel plates than any .224 rounds. 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. Low velocity coupled with relatively light bullets reduces recoil. Always cross-reference load data with manufacturer's published data. Oct 7, 2010 530 254 44 Council Bluffs, Iowa. Played at other stuff with the 6 ARC but that was the bulk of the testing. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. 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. Modern Outfitters MC7, Proof Research 22 6CM, Bushnell Elite Tactical XRS 4.5-30, Hornady 108 grain ELDM. 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. 75 GRAIN BULLETS SECTIONAL DENSITY: 0.181 DIAMETER: 0.243" 75 gr. Overall, the 6mm ARC delivers optimum all-range performance and barrel life. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. The 6mm AR needs to be sized down from Grendel brass, or fire-formed from 6PPC brass. This rifle is optimal for 6mm ARC because of the 20 barrel length, and the 1:7.5 twist rate. The 6mm ARC was designed to match specific DOD requirements while fitting in the AR15 platform. The 6 ARC proved at 2720 fps with a Density Altitude of 8800 feet. If you have any doubt how well Hornady does this look no further than the 6.5 Creedmoor. Slightly bigger still is the 6CM, which invokes much cooler H1000 powder (to best all these in barrel life). 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. These developments are interesting, and the supreme accuracy achieved by several of the wildcat cartridges make them worthy of mention here. Who knew wild turkey's were so stupid!? Hornady Precision Hunter 6mm ARC 103 Grain Jacketed Soft Point Centerfire Rifle Ammunition, 20, SBT (Save 10%) $2.15/Round. Hornady is claiming its 6mm ARC will yield 2,750 fps with a 108-grain ELD-M bullet from a 24-inch barrel. 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. LMT shot softer, exhibited a tank-like build, and proved great to shoot. The general shooting public loves them for control of vermin like feral hogs. All of these are heading in the opposite direction. Hornadys 80-grain GMX and 103-grain ELD-X and the Speer 90-grain Hot-Cor all are accurate and deadly. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. See full disclaimer below. 6mm BR vs 6mm BRA vs 6mm Dasher. I cant speak for the ARC, but for the 6BR. Above: 6mm ARC case capacity measured 33.96 grains H2O. 100 Factory ammo? H-4895 is closer to the 6.5 Grendel sweet spot, so I thought it would be worth a try. 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. The Zev Technologies .223 is still the most fun you can have with an AR out to 600 meters. A new 100-grain factory deer load completed the rounds metamorphosis. Important to note that Quickload reports the chamber pressure using the combination of components above is 3900 PSI over SAAMI spec and is therefore a dangerous load that should not be used. All gunsmithing procedures should be carried out by a qualified and licensed gunsmith at their own risk. (roughly .530 to .540 B.C. 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. I have a precision set up AR in 224 Valkyrie. GD. As you can see, velocities differ by 170 - 220 fps, with the lighter 6mm ARC moving faster from the compact case. A new 6mm round blossomed in 2017, and it has already taken a position in the Great category. 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. It was essentially the Huntington cartridge, but with a 26-degree shoulder for easier case manufacturing. The first groups were the 6.5 Grendel cases that I modified for the 6mm ARC. It stays supersonic farther downrange than the 308 Win. [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. 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). Wait a minute. 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. Learn the difference between revolvers and semi-auto pistols and what makes them different. 22420 C.O.L. Like the grendel though you probably don't want to run high pressures on an ar bolt though. No factory rifles or ammo was available, but for a while, Federal offered nickel-plated 6x47 cases. However, I must confess that Hornadys factory loads shoot so well that the reloader is hard-pressed to better them. Recoil is primarily a product of bullet weight. Learn more here: http://bit.ly/1G7xXag. Short, relatively fat cartridges concentrate powder near the ignition flame for an even, consistent burn with a tendency to improve muzzle velocity consistency. CMMG MK47 Banshee Review 25 Hogs Plus Coyotes Helped the Research, Top 5 Braced Pistols for Hog Hunting in 2020, https://www.youtube.com/watch?v=ykTfyrMiXps, Remington at Gunsite! Obviously, they are not nearly as popular as the 6mm hunting cartridges. The .244 Rem. (The company envisioned it as primarily a deer-hunting round, with occasional use on varmints.) I previously tested them in other calibers. Using 26 to 28 inch barrels in bolt guns, 6ARC may be easy for those that do not reload or have primers. with a collective yawn and flocked to the equally new and elegant Winchester Model 70 Featherweight in .243 Win. A memorized trajectory curve combined with a ballistic reticle or turret dialing could compensate. Jan 13, 2021. Absolutely, but not significantly better than the 224V with the 90 grain SMK. And just in case some hunter wanted to knock off a deer with his .244 rifle, the company also offered a 90-grain loading. Would love to get this thing shooting consistently under .5 with enough speed to reliably ring steel at 1000. The only difference is the Proof Research 18 1-7.5 twist barrel, 6.5 Grendel bolt, and E-Lander magazines. Let us count the ways. I wont even mention primers as that is just generic across the board with any caliber at this point. It was the wildcatters who brought it back to life by fiddling with a couple of popular designs. First, the cartridge was designed for dual purposes: deer hunting and varmint hunting. Maybe in a rural area where ranges stretch out, but movement here will be a rarity. 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. Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. Eight reasons to embrace the Hornady 6mm ARC and other low-velocity cartridges. : 0.330 VELOCITY (FPS - feet per second) POWDER 3000 3100 3150 3200 3250 Your email address will not be published. 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. While almost any combination of components seems to shoot well, my favorite powders are Hybrid 100V, Reloder 17, and Power Pro 4000MR. 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. This data and these techniques can not be assumed to be safe. I therefore feel that Hornadys claimed performance data is feasible. Some have long and storied histories, while others are just now making their own legends. 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.