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. How do lower velocity cartridges improve long-range shooting? At the moment, it remains a proprietary caliber with one source of magazines and ammo, unproven. bullets of the 6mm Creedmoor. Photo shows 5 popular short rounds for the AR 15 platform, same short action the Hornady 6mm ARC is engineered to fit. I also confirmed velocity for existing conditions. The first groups were the 6.5 Grendel cases that I modified for the 6mm ARC. 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). 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 . I have the 6 ARC and getting great results of .250 groups when I do my part. 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. It is NOT for use in AR-15 style (gas gun) rifles. Or hunting? 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. [10] The 6mm ARC therefore can also be a suitable chambering for shorter "micro-action" bolt-action rifles. For now, though, it is anything but a sea change amongst the broader Special Missions Units. A new 6mm round blossomed in 2017, and it has already taken a position in the Great category. The problem is that Hornady, which developed the 6 mm ARC, made a slight alteration to the case length so that it would be compatible with very long 6 mm bullets that have a high BC. What does the 6 ARC do that the 6 BR REM hasn't been doing for over 50 years? 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. 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. | (The company envisioned it as primarily a deer-hunting round, with occasional use on varmints.) That was the era of increasing muzzle velocity. You might be surprised to discover you've come out on top! It is reported to be very accurate, but its aura is eclipsed by the shadow of the 6mm PPC. Review: Hornady 6mm ARC | An Official Journal Of The NRA The handguard bolts to the upper eliminating impact shifts when setting the bi-pod or locking into a barricade or obstacle. Should You Use the 6mm for Deer Hunting? - John In The Wild Messages. I fall into the latter category. The overall length of the 6mm ARC is 2.26 inches which is almost half an inch shorter than . Contact ultimate reloader by clicking here. Factory ammunition at normal prices (if that exists anymore) suitable for defense, duty, target, and hunting is more available than similar calibers after decades of use. Each rifle ships with one 10-round magazine. .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. There is no magnum behind those titles, yet they are fastest or close to fastest in their calibers. Cleaned it all but twice missing one cold shot at this range. Which it does pretty well within those limitations. 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. Its all about the lack of correlation between mapping out rounds on a computer and sending them downrange at targets measured in yards. Dropped on my M16 lower doubles and triples stayed on a full-sized silhouette out to 25 yards, stretched doubles to 50 yards. .243 bullet for military (combat) applications in modern, autoloading rifles. 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. 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. WT?, Tactical Time Lord. Mag., the 6mm-204 essentially recreates the 6x47. Excessive recoil, debilitating blast, and marked overpressure remain its claim to fame, thereby making it unsuitable for comparison for most of us. Hornady found a solution with the 6mm ARC. 6mm ARC vs 6.5 Grendel. was necked up to 6mm and called the 6x47. There aren't any markings on the barrel, but it was advertised as being a 6 BR REM and the reloads that came with it seemed to chamber fine when the barrel was still attached to the action. This makes it a factory cartridge, although no factory ammo is available, and guns chambered for it are all custom jobs. The difference between the 6 mm BR Rem and the 6 mm BR Norma are slight, but in a tight chamber . All barrels will be . Just looking for a ball park difference. Joined. Handloads are easy to prepare, and while my limited use of the .240 Wby. Its case is bigger and its report louder, but it is deadly effective in the field. That bullet and Hybrid 100V powder recently grouped into a remarkable 0.44 inch in a Ruger Model 77R. 6mm ARC vs 6.5 Grendel: Which AR-15 Round Is Best? - Ammo.com This increased size means the 243 has a case capacity of 53-54.8 gr H2O. I don't know the velocity, but I suspect something under 3k. pathfinder76 #14942491 06/04/20. While almost any combination of components seems to shoot well, my favorite powders are Hybrid 100V, Reloder 17, and Power Pro 4000MR. Honey Badger, XM2010, C22, R4, MSR, CSR, AAC, BARNES BULLETS (https://www.youtube.com/watch?v=ykTfyrMiXps). As such, SAAMI maximum average pressure is set at a relatively mild 52,000 psi. The 6mm ARC is designed to run in existing in M4 rifle platforms. The suppressor is an X2Devgroup, Orion X. Its short at 6, light at 16 ounces, and has no backpressure eliminating excess gas. 22420 C.O.L. 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. Her 6mm Creedmoor rifle is light and handy and shoots like a house afire, and recoil and muzzle blast are modest. Velocities were established from a 24-inch barrel. Variations on a theme. The new Mossberg rifles chambered for the new 6mm ARC should give similar results with even less recoil -- not that the old 243 Win. Another round that was designed for the steel shooters is the 6mm BR Remington. The 224V and 6 ARC were identical to shoot and will probably stay my dedicated 1000 yard rifle (s) both ringing steel pretty easily. Savage already offers a few more inexpensive options in 6mm ARC though defiantly not a mini action. Copyright Ron Spomer Outdoors document.write(new Date().getFullYear()) It's also legal for deer hunting in more States and arguably more effective. I started out a skeptic, not terribly excited about the 6mm ARC. Shooters greeted the .244 Rem. Once lasers hit the fields, the game began to change. 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 Here I am shooting a Smith & Wesson M&P chambered 5.56x45mm. 6mm GT: Is This the Newest Precision Ammo Niche? - Guns.com He gave it a 32-degree shoulder and called it the .243 Rock Chucker.. The current reincarnation of this round is the 6mm BR Norma, with essentially the same case dimensions. 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. It still turns the steel and is very consistent holding 9 mils at the top. Hunter aiming AR-15 rifle for which the Hornady 6.5 ARC was created. (Maybe in 6mm ARC? Arguments amongst experts (real and self-delusional) spewed forth with ferocity. 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. . 6mm ARC vs 6mm Creedmoor Shorty? | Long Range Hunting Forum Hornadys 80-grain GMX and 103-grain ELD-X and the Speer 90-grain Hot-Cor all are accurate and deadly. bullets in .243" help make the light-kicking, short Hornady 6mm ARC ballistically superior to the 308 Win., 6.8 SPC. You will not find better quality and consistency when it comes to Lapua. For those using 6.5 Grendel, its a 5-minute barrel change. Custom Mossberg 500 at the Range and Live Turkey!. My handloads for the round have all been for Missouri deer, and I can confidently recommend my favorite. 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. Clovered groups were the norm for both. 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 . and 6mm Rem., but it pushes them a little faster. I am a much better bolt gun shooter than AR shooter. The .243 Win. 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! The 6mm Rem. Consider the 7mm, 300, 338, and 375 Remington Ultra Magnums. All gunsmithing procedures should be carried out by a qualified and licensed gunsmith at their own risk. 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). And its performance is effective with a variety of bullets. This is a much more confidence inspiring correlation with regards to safety and predictability. was not, and the .243 Win. My guess is that Hornady is banking on a broader market with hunters and enthusiasts, once more ammunition is available. So what about Hornadys published 2,750 fps number for the 108 grain ELD-M bullets in 6mm ARC? was everything the .244 Rem. One other fine 6mm round is the .240 Weatherby Magnum. 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. We're going backwards! For a better experience, please enable JavaScript in your browser before proceeding. Check one out and join the race to the bottom. Maximum Cartridge Overall Length is 2.26. Campfire Outfitter . Factory loads were available, and it was moderately popular for both varmint and deer hunting and target shooting. Introducing the Silencerco SCO15 Lower Do We Need Another AR-15 Lower? An eighteen-inch barrel, maybe even a. 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.". Joined: Jun 2002. 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. JavaScript is disabled. Ok from the perspective of one 6mm ARC lover. I think the point of the arc is that it works in an ar 15. 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. Poll: What Rifle Cartridge Do You Reload Most Often? Truth be told, the magnum race is still underway. It is versatile, in that it is suitable in both ARs and mini-bolt guns for hunting, personal protection, and target shooting. Reply. Another interesting development is the 6mm Dasher that was developed by Al Ashton and benchrest gunsmith Dan Dowling. The hardest thing about ladder testing for the 6 BR is deciding which load is the best because they are so good. Read on! Recoil is subjective and using the same bullet weight they were all close. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. H-4895 is closer to the 6.5 Grendel sweet spot, so I thought it would be worth a try. It recoils about 50% less than any long-range 308 Win. Some have long and storied histories, while others are just now making their own legends. The 243 has a case length of 2.045" compared to the 1.49" of the 6mm cartridges. 6mm ARC Reloading - What You Need to Know - Firearms News The high B.C. And one may be all you need to justify a new rifle in a new, low velocity chambering. The 6mm ARC is basically the 6.5 Grendel necked down to hold a .243 bullet with the 30-degree shoulder pushed back a smidgen. 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. bullets straight and seated above the powder reservoir. It is based on the 6.5 Grendel case, and time will tell if it, too, becomes one of the great ones. However, 25.3 inches of drop at 400yds is by no means terrible. I have handloaded the .243 Win. NB / Canada. Short, relatively fat cartridges concentrate powder near the ignition flame for an even, consistent burn with a tendency to improve muzzle velocity consistency. .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. 2730 FPS and way over-pressured though SDs were single digits, groups were all just over 1.25 MOA. Team Hornaday is the master, bar none. Short, fat cartridges leave room for long necks that hold long, high B.C. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. This is fortuitous, as it is a delight to reload and seems to like just about all the bullets Ive tried in it. Savage Model 110 Timberline 6.5 Creedmoor Rifle: Full Review, SIG Sauer P365 Pistol Now Offered in .380. However, the 6mm BR is superior at 300m and beyond. You can get a 6 to 6.5 pound rifle which can shoot high B.C. [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. 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. 6mm ARC Ballistics - Velocity, Energy & Drop Data - The Lodge at Its a 6mm cartridge similar to 6.5 Grendel, built for the AR-15 platform, Its optimized for bullets in the 103 grain 110 grain range, Its got more velocity and less recoil compared to 6.5 Grendel, It shares the same parent case with 6.5 Grendel: The 220 Russian, Its capable of launching a 6mm 108 grain projectile approximately 2800 FPS from a 24 barrel, BARREL: 20, 1:7.5 twist, 6mm ARC, MT 416SS, SBN, MUZZLE: MUZZLE: SV Brake, threaded 5/8-24, GAS PORT LOCATION: Rifle Length with SLR Adjustable Gas Block, RECEIVER: Forged 7075-T6 AL M4 type upper, AR15 type lower, FINISH: Cerakote Receivers and Hand Guard, Find a cartridge similar to 6mm ARC thats supported in the, Determine the 6mm ARC case capacity for my lot of brass (H2O method), Adjust Quickload model for case capacity and any other factors, Model loads looking at pressures and velocities (using 6mm PPC load data as a backup sanity check), It shares the same parent case with 6mm ARC (the 220 Russian), Its case capacity is very close (1.9 grains of H2O different), Likely in reference to a 24-ish test barrel, No AR gas system present to reduce velocity, Start with observed 20 velocity data for my H-4895 load (2,631 FPS), Look at the QuickLoad projected velocity difference between a 20 and 24 barrel, Add the velocity difference to the actual measured velocity, Account for ~1.18% reduction in velocity (calculated from my 224 Valkyrie AR-Bolt side by side testing) due to the AR-15 gas system, I had limited components available to test, results could get better from here (more velocity with less pressure), These loads may be hotter than what will function reliably in a typical AR-15 (and may not be safe), I will follow up with testing of Hornadys factory ammunition with the 108 grain ELD-M bullet. Recoil is primarily a product of bullet weight. I to have a precision .224 V and would love to see a real world side be side comparison with the 6 ARC. LMT shot softer, exhibited a tank-like build, and proved great to shoot. I did not have time to work up a load for accuracy, so Ill defer that discussion for a future post. What follows is my experience shooting the 6 ARC compared to five other calibers. 1,226. So, the 6mm ARC outperforms any magazine length 5.56x45mm NATO load simply through a combination of sheer horsepower and more efficient projectiles. (roughly .530 to .540 B.C. Tests varied from 100-1100 meters (110-1200 yards, for the metrically challenged). Company literature in 1955 described both bullets as Soft Point.. However, I would not want to carry it far. I'm a 6.5x47 lapua man myself. 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. Click here to view the cartridge and chamber print on the SAAMI website. Hornady's new 6mm ARC was designed for a specific military requirement; the 108-gr. I have never had a easier caliber to load for. for a Remington 40XB Rifle in 6m/m Remington Bench Rest back in 1985 or so. I purchased a 6mm ARC barrel from Brownels when they first came available. The newest 6mm factory round is the recently announced 6mm ARC (Advanced Rifle Cartridge). I have a precision set up AR in 224 Valkyrie. rebarreled to 24 Nosler with a stainless-steel, three-groove PAC-NOR barrel. Notify me via e-mail if anyone answers my comment. Were going backwards! Travis224 Sergeant. Posts: 38 Threads: 10 Joined: Aug 2020 #1. Ballistically, thanks mostly to heavy-for-caliber, high B.C. 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. While the .243 Win. 6.5 Grendel The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. $1.75/Round. Location. Im interested in a direct comparison to the 224 Valkyrie and the 6 mm ARC. For hunting purposes I expect 100 grain bullets & less will be preferred in this platform based on my experience. Hornady is an obvious first choice for selecting 6mm projectiles to load the 6mm ARC with. With this testing behind me, I must say it was fun, I enjoyed it and will keep testing as new ammunition is available. You can get the 6XC brass in Norma which is very good. Give a Gift Played at other stuff with the 6 ARC but that was the bulk of the testing. The only difference is the Proof Research 18 1-7.5 twist barrel, 6.5 Grendel bolt, and E-Lander magazines. Not a single stoppage amongst them too include a couple 17 round full auto mag dumps. Both hit at around 12 mils, the 6ARC just hit harder. What about your 6.8 SPC? It is a 6 BR REM barrel that came off a rifle that I bought for the Remington 600 donor action. Cold shots fell inside half an inch of the center a couple cut the red center dot. The laser rangefinder, in part. Because it's been around longer there are many, many more factory loads . Factory match rounds start at 155 grains and go up. Because it fires heavier projectilesup to 110 grainsthan the 5.56 at velocities up to 2,800 fps, the 6mm ARC has the ballistics needed to vastly improve the performance of AR-15 rifles without a lot of added weight. Advanced Marksmanship Unit. Ultimate Reloader LLC is not responsible for errors in load data on this website. has much kick to start with. Range Report 6mm ARC vs 6 PPC vs 6 Grendel. In a 10-mph crosswind the 6mm ARC 108-grain bullet drifts 10.9 inches at 400 yards. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. Do not attempt any of the processes or procedures shown or described on this website. Making those tweaks often feels like creating a powder that doesnt really exist. With the 6PPC you have to turn necks and fire-form the cases from smaller 220 Russianbrass. Your email address will not be published. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. . Editors Note: Looking for a deeper dive on the 6.5 Grendel vs. 6mm ARC? 12 Great 6mm Cartridges - Shooting Times Really liking the 6mm Arc in this CZ 527 platform. Not only did the rifle have a nice checkered American walnut stock, but also the light barrel was a handy 22 inches long. But on paper it looks promising. You may know one or two more. It stays supersonic farther downrange than the 308 Win. pavementends Junior Member. 6mm ARC: Fact or Fiction? Five shot rapid-fire was not bad. Flattening The Curve With Hornady's 6mm ARC - Gun Digest Ran great with solid and repeatable accuracy using the same bullets as the 6CM. Its release as a commercial round was presaged by a number of successful 6mm wildcats like the 6mm AR based on the Grendel. I'm pretty sure that the dies were marked 6 BR REM. 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. Then theres Hornadys new 300 PRC, Weatherbys 6.5-300 Weatherby, and several more modern speed demons. It started as a popular wildcat before its approval by SAAMI. Modern Outfitters MC7, Proof Research 22 6CM, Bushnell Elite Tactical XRS 4.5-30, Hornady 108 grain ELDM. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. The 6.5 Grendel products deliver about 25.3 inches of drop at 400 yards when the rifle is zeroed to 200 yards. The 6.5 Creedmoor shoots 6.5mm/.264 class projectiles while the 6mm Creedmoor is necked down to shoot 6mm/.243. GD. I decided that since I didnt have any load data, I would have to generate my own! Shop 6.5 Grendel Ammo They still do. If you want to shoot at distance with your AR-15, this is the cartridge. The latest, sleekest, high B.C. Poll: Whats your number one reason for reloading? I had a 20 AR-15 to test with, so I had to do some math :). ARC stands for "Advanced Rifle Cartridge." The caliber is 6mm or .243. Looking at putting together on of lower powder capacity 6mms in an effort to possibly extend barrel life a touch and have a nice smooth/easy shooting gun. A new 100-grain factory deer load completed the rounds metamorphosis. Maybe, if you are shooting farther out. The need for a new, uncommon bolt/ face/ assembly kills 6 arc in the real world for bolt guns. But since there is no factory ammo, 24 Nosler shooters must handload. 6mm ARC - Hornady Manufacturing, Inc However, the 6mm ARC will service the military and civilian shooters more often in AR-15-type rifles, meaning barrel lengths will likely be closer to 18 inches. Did not hit as hard but it was no slouch, anything it hit would notice for sure. Curious? GD. 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. remains a runaway hit to this day. Again using QuickLoad, I developed the following load: Here I saw velocities averaging 2,631 FPS. 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. Why step up to a loud, hard-kicking 300 PRC when youre dropping your deer with your 6.5 Grendel as far as you can shoot in your hunting field? The 6x45 is the .223 Rem. Material connection (partnerships) information available at http://ultimatereloader.com/about/, 6mm ARC is so new that as of the writing of this article, published load data did not exist! I chose to start with Varget because of what I read about 6mm PPC, and I have a lot on hand! Savage already offers a few more inexpensive options in 6mm ARC though defiantly not a mini action. if you are going to reload for it and want to shoot light bullets. I also confirmed velocity for existing conditions. 6br(6mmNormaBR) vs 6mm Rem. Help Newbie! - benchrest.com After forming some cases I shot Berger 105 hybrid targets over 27.5 grs.



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