It is advanced for the AR platform. The 243 has a case length of 2.045" compared to the 1.49" of the 6mm cartridges. Really liking the 6mm Arc in this CZ 527 platform. I previously tested them in other calibers. Slightly bigger still is the 6CM, which invokes much cooler H1000 powder (to best all these in barrel life). Another cartridge that deserves mention is the relatively new 24 Nosler. Based on the .204 Ruger, which was created from the .222 Rem. 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. A new 6mm round blossomed in 2017, and it has already taken a position in the Great category. Whats more: Its already SAAMI approved! $1.75/Round. just get a 6mm hagar. 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. While almost any combination of components seems to shoot well, my favorite powders are Hybrid 100V, Reloder 17, and Power Pro 4000MR. Heres a quick look at the best of this cohort. 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. The 6mm ARC was built by necking down the 6.5 Grendel. When comparing 6mm ARC vs. 6.5 Grendel, you simply must ask, Will it do something your 6.5 Grendel wont? Not that I can see. has much kick to start with. Its why the 308 is absent from this test. The suppressor is an X2Devgroup, Orion X. Its short at 6, light at 16 ounces, and has no backpressure eliminating excess gas. It gave dependable accuracy and high velocities. From a precision standpoint, 6mm ARC does tend to beat 224 Valkyrie. Variations on a theme. I must note here how hard it hit. Shop 6.5 Grendel Ammo 6mmBR is not the easy button it is the easiest button. Both were termed Pointed Soft Point Core-Lokt bullets. So, the 6mm ARC outperforms any magazine length 5.56x45mm NATO load simply through a combination of sheer horsepower and more efficient projectiles. However, I would not want to carry it far. Tests varied from 100-1100 meters (110-1200 yards, for the metrically challenged). Sign up with your email address to receive news and updates. Learn more here: http://bit.ly/1G7xXag. On this Wikipedia the language links are at the top of the page across from the article title. 6mm ARC vs 6mm BR. Low velocity from a short cartridge means it fits in a shorter, potentially stiffer action which can contribute to increased accuracy. As the dust settled and reality set in this dissipated a bit. Its case is bigger and its report louder, but it is deadly effective in the field. When it comes to the 6 ARC vs. everything else, it felt like carrying a 224V with the same length barrel. WT?, Tactical Time Lord. 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. 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. All gunsmithing procedures should be carried out by a qualified and licensed gunsmith at their own risk. All testing was completed using 108 grain ELDM from Hornady. It suffered no vertical stringing. 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. Modern Outfitters MC7, Proof Research 22 6CM, Bushnell Elite Tactical XRS 4.5-30, Hornady 108 grain ELDM. 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 am a much better bolt gun shooter than AR shooter. Probably not. Unless youre carrying this into combat, Im not sure it matters. Outside a few very special special units, the military gets whats issued. 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? Both bullets produce deer-slaying accuracy. The case capacity of a 6mm AR is about 36 gr. By comparison, the 6 mm ARC gets there in 2.04 seconds. 2730 FPS and way over-pressured though SDs were single digits, groups were all just over 1.25 MOA. 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. I also measured five fired but not resized factory 6mm ARC cases. You can boost the performance of the 6mm ARC in a bolt action quite easily. Lower velocity means less flame and heat for longer barrel life. The handguard bolts to the upper eliminating impact shifts when setting the bi-pod or locking into a barricade or obstacle. See full disclaimer below. Im referring to the 6mm Creedmoor, which is simply the 6.5 Creedmoor case necked down with no other change. I think the point of the arc is that it works in an ar 15. 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]. I had three high capacity magazines using white followers, two 17 rounders with green followers. Jeff, did you mean to type - 6.5BR? ARC stands for "Advanced Rifle Cartridge." The caliber is 6mm or .243. : 0.330 VELOCITY (FPS - feet per second) POWDER 3000 3100 3150 3200 3250 for decades and have experienced no odd problems with it. So adopting the cartridge should be, for many shooters, convenient and affordable. Not only did the rifle have a nice checkered American walnut stock, but also the light barrel was a handy 22 inches long. Real Performance Results, From-Scratch Experimental Load Development, 6mm ARC Landing Page at Midsouth Shooters Supply, Subscribe to Ultimate Reloader Reloading Blog by Email, NEW DAA Infra-Red Low Powder Sensor (Hands-On). Larue Tactical two-stage, small parts are Seekins, the stock is an LMT. 1,461. If this rifle is any indication all it took was a barrel, bolt, and magazine swap. Many shooters necked the BR case down, and a 6mm version ultimately became the 6mm BR Remington. 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. 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 . You will not find better quality and consistency when it comes to Lapua. Twist rate is 1:7.5 to stabilize the long 105- to 108-grain high B.C. You get most of the good without most of the bad and that is a pretty good start. I had only some pre-primed new Hornady 6mm ARC brass to start with and the SAAMI Specs for 6mm ARC. continues to ride the crest of the 6mm-caliber wave, the tried-and-true 6mm Rem. 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. Both can produce sub-MOA groups, but 224 Valkyrie seems to spread out faster than 6mm ARC. Follow up to the above. Mag. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. My guess is that Hornady is banking on a broader market with hunters and enthusiasts, once more ammunition is available. Mag. The overall length of the 6mm ARC is 2.26 inches which is almost half an inch shorter than . bullets. HunterMann Well-Known Member LRH Team Member Joined Jan 18, 2021 Your email address will not be published. When using shorter barrels, which are common on gas-guns, the difference will be even more pronounced. GD. Wait a minute. The need for a new, uncommon bolt/ face/ assembly kills 6 arc in the real world for bolt guns. There are probably better choices in a bolt gun, The 6 BR Rem has been around for a while but not fifty years, yet. But on paper it looks promising. I fall into the latter category. Clearly better to galivant around the countryside with then an AR10. 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. The latest, sleekest, high B.C. 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. While it did well the clear winner was the 6CM, high BC and extra velocity are hard to overcome at this range. In very simple terms, the 6mm ARC's exterior ballistics exceed . 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). !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)? 6mm ARC vs 6.5 Grendel. pathfinder76 #14942491 06/04/20. 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. It still turns the steel and is very consistent holding 9 mils at the top. Yes it is designed to run in AR15-platform rifles. I tried the hand loaded 27 grain Varget loads and they shot a pleasantly surprising .5 and .52 MOA group at 100 yards. The hardest thing about ladder testing for the 6 BR is deciding which load is the best because they are so good. In my mind, if 6BR would readily fit in a small frame AR there would be no reason for 6ARC. Recoil is subjective and using the same bullet weight they were all close. All Shooting Times subscribers now have digital access to their magazine content. I had a heavy-barreled Sako single shot in the 1970s, and it shot like almost all 6mm PPCs: great. Do not attempt any of the processes or procedures shown or described on this website. Availability of factory ammo may be a plus for the 6ARC. Range Report 6mm ARC vs 6 PPC vs 6 Grendel. Once lasers hit the fields, the game began to change. Poll: Whats your number one reason for reloading? They built these rifles with great attention to detail. In most woods that I was hunting in at that time, I couldn't . I also confirmed velocity for existing conditions. ), 6mm ARC brass (new), 6.5x47 (New) Sierra 6mm Gamechanger 90gr and 6.5 130gr Gamechanger, Update on my BadRock 6mm ARC bolt gun and new Hornady Podcast, Custom 700 in 6mm Norma BR (ARC, Timney, Bartlein) *Price drop*. The benchrest crowd has not been overlooked in the 6mm derby, and one cartridge literally rewrote the record book. 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. You can get a 6 to 6.5 pound rifle which can shoot high B.C. Powered by UBB.threads PHP Forum Software 7.7.5. It is reported to be very accurate, but its aura is eclipsed by the shadow of the 6mm PPC. Always cross-reference load data with manufacturer's published data. Save my name, email, and website in this browser for the next time I comment. Precision Rifle Podcasts - 4 Podcasts Hosted by Top 10 Shooters. 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! Second, it was chambered in the delightful Winchester Model 70 Featherweight, which was a major factor in the .243s huge success. 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. 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. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. 6mm ARC vs 6mm BR. You are using an out of date browser. Velocities were established from a 24-inch barrel. Which it does pretty well within those limitations. 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. 6mm ARC The newest 6mm factory round is the recently announced 6mm ARC (Advanced Rifle Cartridge). L. to R. are 243 Winchester, 6mm Remington, 240 Weatherby Magnum. Copyright 2020 SHWAT | All Right Reserved. Jan 13, 2021. VLD, Hornady 108-gr. Then theres Hornadys new 300 PRC, Weatherbys 6.5-300 Weatherby, and several more modern speed demons. Lapua brass is easy to find, however the bullet (105 Hybrid) and powder (Varget/H4895) most run will be tough to find. SPC; the 300 AAC Blackout, 350 Winchester Legend and 458 Bushmaster. The 6.5 Grendel products deliver about 25.3 inches of drop at 400 yards when the rifle is zeroed to 200 yards. 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. But at the same time were seeing the 6.5 Creedmoor and 6.5 Grendel; the 6.8 Rem. Using already available magazines, bolts and the AR15 platform is a big plus. 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. Arguments amongst experts (real and self-delusional) spewed forth with ferocity. Truth be told, the magnum race is still underway. 1100m: This is more academic than real, but they claim 6mm ARC performs at this range (compared to the .223 and 308). That wont change and logistically the 6 ARC is still at baby steps. F-Class A to Z with Erik Cortina + Special Guest! : 2.095" G1 B.C. The .240 Wby. Making those tweaks often feels like creating a powder that doesnt really exist. I also confirmed velocity for existing conditions. It hits way above its weight class. Using a LabRadar chronograph to measure velocities, we saw an average of . (Ret.) 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). Legend, 450 Bushmaster. H2O, and a 6mm BR, around 39.0 gr. The 6mm AR needs to be sized down from Grendel brass, or fire-formed from 6PPC brass. Contact ultimate reloader by clicking here. I have the 6 ARC and getting great results of .250 groups when I do my part. 600m: Out of ten cold shots at 600 meters 7 hit home, pretty impressive. Using 26 to 28 inch barrels in bolt guns, 6ARC may be easy for those that do not reload or have primers. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. Only a few metric calibers have been really popular in the United States6.5mm and 7mmso the Great 6mms are relatively few in number. 6mm ARC is so new that as of the writing of this article, published load data did not exist! by David Bahde | Dr. Because it's been around longer there are many, many more factory loads . The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. The 6mm CM at 300yds is 2514 and 1446 and 6mm ARC is 2288-1197. No knobs, just a hold using the reticle, find it, read the wind, hold, and press, adjust as needed and repeat. The bullet drop for the 6.5 Grendel is slightly greater because it's a larger bullet. And one may be all you need to justify a new rifle in a new, low velocity chambering. This is, after all, a rifle forum and accuracy matters! bullets like Hornady's 108-grain ELD-Match, the Hornady 6mm ARC drops and drifts less than any 223 Rem. Closer to 43, I think. What follows is my experience shooting the 6 ARC compared to five other calibers. However, the 6mm BR is superior at 300m and beyond. This increased size means the 243 has a case capacity of 53-54.8 gr H2O. Five rounds for effect at 1100 ended the drill. 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. The 6mm GT easily attains more than 3,000 fps. Ok from the perspective of one 6mm ARC lover. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. Cartridge Specs. With this testing behind me, I must say it was fun, I enjoyed it and will keep testing as new ammunition is available. The Remington 600 action that it came off was set up as a single shot rifle, no magazine assembly, and the Fajen stock was inletted just deep enough for a 1/2" thick aluminum platform to lay the cartridge on. It accepts all the same components as the Grendel, including the magazine and bolt, so all you need is a 6mm-specific barrel. The author marvels at the gun industry's ability to create ever more cartridges that keep the shooting sports fresh. But do you know how to properly use them? Its almost boring. Your email address will not be published. Her 6mm Creedmoor rifle is light and handy and shoots like a house afire, and recoil and muzzle blast are modest. and 6mm Rem., but it pushes them a little faster. No math test required. Or it fits the extra-short AR-15 platform rifles beloved and preferred by many shooters. The high B.C. Velocity is 2,827 fps, and out of my Browning A-bolt II, it groups into 1.10 inches. Nearly two dozen rifle makers are already chambering for the round, including Browning, Proof, Christensen, Barrett, Mossberg, and Howa. .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. My handloads for the round have all been for Missouri deer, and I can confidently recommend my favorite. The 6x45 is the .223 Rem. My speed is significantly slower ( 50 FPS) than Gavins at 2552 FPS with an SD of 6. Soft-report, low-recoil cartridges prove ideal for starting new shooters, many of whom never see the need for escalation. Some tactics never die, they just get regenerated. Editors Note: Looking for a deeper dive on the 6.5 Grendel vs. 6mm ARC? bullets. 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. This is the Great short, fat 6mm PPC that was developed by Dr. Louis Palmisano and Ferris Pindell. Excessive recoil, debilitating blast, and marked overpressure remain its claim to fame, thereby making it unsuitable for comparison for most of us. 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). The cartridge is specifically designed to maximize performance in AR-15s with barrels between 12 and 24 inches. Clovered groups were the norm for both. 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. There are 6ARC bolt guns out there. 75 GRAIN BULLETS SECTIONAL DENSITY: 0.181 DIAMETER: 0.243" 75 gr. 6mm ARC: Fact or Fiction? The pair developed the .22 PPC in 1975, and the 6mm PPC followed in 1987. 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. 6.5 Creedmoor vs. 6.5 PRC: Which is Better? Each rifle ships with one 10-round magazine. 6.8 SPC The 6mm ARC has more match bullet options and is a better long-range performer. 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. The new Mossberg rifles chambered for the new 6mm ARC should give similar results with even less recoil -- not that the old 243 Win. Mid-20th Century 24-calibers shoot much faster than the new Hornady 6mm ARC, but are they ballistically better? 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! But no matter, new is new. | all4shooters, Hornady's NEW 6mm ARC & Odin Work's Barrels - www.gunsamerica.com, gununiversity.com | 6mm ARC Released / Hands-On Testing and Comparisons, by Ryan Cleckner 3 June 2020, https://en.wikipedia.org/w/index.php?title=6mm_ARC&oldid=1137943385, Articles with unsourced statements from July 2020, Articles with unsourced statements from September 2021, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 7 February 2023, at 05:30. This rifle originally started out as a 224 Valkyrie using their IRMT upper and NX15 lower. Developed by Hornady in concert with Proof Research and Barret Rifles, the result is a SAAMI spec and full support. Dave Bahde Dr. WT? Or anything? Facebook; Twitter; Pinterest; Related Articles. Quickload can be frustrating when there is more than 10 FPS difference between calculated and measured MV. The Eagle Eye 6.5 Creedmoor shoots a 130gr hybrid projectile with a .295 G7 at 2,960fps from an average 26" barrel. You may know one or two more. I cant see it, but for those who like to try something different its is a really nice option. Poll: What Rifle Cartridge Do You Reload Most Often? 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. ZEV cleaned house using the David Tubb DTR reticle. I did a ladder test one time at 300 meters on an electronic target, the Norwegian ones that have verified accuracy. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. I therefore feel that Hornadys claimed performance data is feasible. This made sense. Hornady is an obvious first choice for selecting 6mm projectiles to load the 6mm ARC with. To keep the 115-grain Berger VLD (G1 B.C. muvef Junior Member. The laser rangefinder, in part. The 24 Nosler is a terrific performer, so dont let its small size fool you. Twist rate was one turn in 10 inches, which handled the 100-grain deer bullets nicely. Some tactics never die, they just get regenerated. The newest 6mm cartridge is the 6mm ARC, which Hornady just introduced. L. to R. are 223 Rem., 6.5 Grendel, 6.8 Rem. This makes it a factory cartridge, although no factory ammo is available, and guns chambered for it are all custom jobs. The 24 Nosler is exceptionally accurate and mild mannered and has cleanly taken numerous midsized big-game animals. Accordingly, the firm introduced two loads. All of these are heading in the opposite direction. Hornady is claiming its 6mm ARC will yield 2,750 fps with a 108-grain ELD-M bullet from a 24-inch barrel. After forming some cases I shot Berger 105 hybrid targets over 27.5 grs. The Zev Technologies .223 is still the most fun you can have with an AR out to 600 meters. Do not attempt to repair or modify any firearms based on information on this website. .458 Winchester Magnum History: The Complete Story, 6.8 Western Ammo Options: The Load of Long Yardage, A World Record Attempt: Practice Round and Media Day, Interview with Israeli Defense Forces, Part 1. It stays supersonic farther downrange than the 308 Win. 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. Jeff, I would have it fluted well to reduce weight and chop +/- 20" - with 95 BTs, it will be a deer slayer, varmint bullets for said creatures. A memorized trajectory curve combined with a ballistic reticle or turret dialing could compensate. Your email address will not be published. Obviously, they are not nearly as popular as the 6mm hunting cartridges. It recoils about 50% less than any long-range 308 Win. Posted: 11/11/2012 6:04:07 PM EST [#2] Velocity with a 105gr bullet from both is 2750 fps. 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. 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. Typical social media and industry speculation fired up with a fury. Has any one who has both ever measured the case capacity (H2O) My google foo has failed me. All barrels will be . As such, SAAMI maximum average pressure is set at a relatively mild 52,000 psi. 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. 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. Lets now realistically compare the 6mm ARC vs. five of its perceived competitors. Joined. Will it be my go-to bang away rifle, not likely. He gave it a 32-degree shoulder and called it the .243 Rock Chucker..

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