6mm arc vs 6mm br

Hornady is an obvious first choice for selecting 6mm projectiles to load the 6mm ARC with. Powder selection is easy: Just stick with CFE 223 and all will be right with the world. 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. Five rounds for effect at 1100 ended the drill. You are here: Home > AR Parts > AR-15 Parts > AR-15 Upper Parts > AR-15 Barrels > 6MM ARC AR-15 Barrels 6MM ARC AR-15 Barrels Showing 1 - 16 of 16 items Sort By: Go Page of 1 Many shooters necked the BR case down, and a 6mm version ultimately became the 6mm BR Remington. Just pouring powder in and checking it by eye. Subscriber Services. I have the 6 ARC and getting great results of .250 groups when I do my part. Closer to 43, I think. Some tactics never die, they just get regenerated. You never know for sure, but its not a failure out of the box like so many others. the problem is your average guy wants to shoot a long ways, they don't get the fast and light principles. and puts more impact splash on steel plates than any .224 rounds. bullets for the Hornady 6mm ARC. HunterMann Well-Known Member LRH Team Member Joined Jan 18, 2021 Thats only a minor impediment for serious riflemen. However, I must confess that Hornadys factory loads shoot so well that the reloader is hard-pressed to better them. Due to the lower MAP, the performance of 6mm ARC ammunition loaded to gas-gun pressures will, on average, be less than firearms loaded to bolt action pressures when using the same barrel length. In a 10-mph crosswind the 6mm ARC 108-grain bullet drifts 10.9 inches at 400 yards. The latest, sleekest, high B.C. 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. There is no reason that it shouldn't, it is basically a blown out 6mm PPC which is probably the gold standard for accurate cartridges. 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. You could get hits at 900 meters with all of them, 5 shot strings were easiest with the Creedmoors and they ruled at 1100 meters. The bullet diameter of each caliber is the same at .243". wasnt the only knife in the drawer, even if it was the sharpest one. I tested dozens of loads, mostly with benchrest bullets, and the rifle shot well. This data and these techniques can not be assumed to be safe. The content on this website (including videos, articles,ammunition reloading data, technical articles, gunsmithing and other information) is for demonstration purposes only. bullets. Shooters greeted the .244 Rem. 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. 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. This made sense. The 6mm Creedmoorin the same fashion of its larger counterpartfits those bullets very well. Thank you for this timely video. It is accurate, produces good velocities, and the copper eraser stuff in this powder makes barrel cleaning a breeze. Its small, and its availability is limited, but its accuracy and ballistic performance really qualify it for the Great category. 2730 FPS and way over-pressured though SDs were single digits, groups were all just over 1.25 MOA. 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]. It still turns the steel and is very consistent holding 9 mils at the top. ELD-X . The Hornady 6mm ARC takes the 24-caliber into record territory the slowest muzzle velocity of any commercial cartridge propelling .243 bullets. L. to R. are 243 Winchester, 6mm Remington, 240 Weatherby Magnum. It stays supersonic farther downrange than the 308 Win. Its why the 308 is absent from this test. The old 243 Winchester can beat that by about 300 fps. Twist rate was one turn in 10 inches, which handled the 100-grain deer bullets nicely. The 243 has a case length of 2.045" compared to the 1.49" of the 6mm cartridges. 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. | Hornady BLACK 6mm ARC 105 Grain Boat-Tail Hollow Point Match Centerfire Rifle Ammunition, 20, BTHP Match (Save 10%) $34.99 $1.75/Round. No surprise there since it is about the same weight as the 6 ARC and both used Proof Research barrels. Making those tweaks often feels like creating a powder that doesnt really exist. Jan 13, 2021. I have a precision set up AR in 224 Valkyrie. Between 600-1100 was a different story, everything but the 6.8 SPC did well out to 800 meters including the 6 ARC hitting with a bit more authority than the rest. Poll: Where are you finding reloading primers and powder? Cold shots fell inside half an inch of the center a couple cut the red center dot. Truth be told, the magnum race is still underway. Excessive recoil, debilitating blast, and marked overpressure remain its claim to fame, thereby making it unsuitable for comparison for most of us. 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. 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. Fast is better but slow means mo? Poll: What Reloading Components Cant You Find? This makes it a factory cartridge, although no factory ammo is available, and guns chambered for it are all custom jobs. MV consistency matters a great deal at extended ranges. Read on! Were going backwards! However, after completely missing five consecutive bucks with my 6mm, I decided that I needed to hunt with that Remington 6mm like I hunted with my 2-3/4 inch 12 gauge. 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). Recoil is primarily a product of bullet weight. It will be interesting if they chamber this in micro-action bolt carbines like the Grendel has been. Geissele fixed gas block was retained with no change in brass ejection pattern or bolt speed. And thats the subject of this article: chronicling my first loads (I did not have factory ammunition to test) and validating claims related to 6mm ARC performance. H-4895 is closer to the 6.5 Grendel sweet spot, so I thought it would be worth a try. This is fortuitous, as it is a delight to reload and seems to like just about all the bullets Ive tried in it. 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). The ballistics look great. (In the 1960s, Speer made a 105-grain RN just for the .244 Rem.) In the 1970s, I had a Remington Model 700 BDL so chambered, and I took my first Texas whitetail with it. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. All Rights Reserved, Borden's 7mm Rem. Accuracy was up to par, and shooters took to the rifle-cartridge combo like a duck, well, you know. Dr. Fred Huntington, founder of RCBS, developed a then-new 6mm cartridge by necking down the .257 Roberts case. After that, it was the 6.5 and 6CM show. Not a single stoppage amongst them too include a couple 17 round full auto mag dumps. bullets of the 6mm Creedmoor. It is chambered in many very good and some very inexpensive rifles, which have helped make it the hit that it is. 6mm ARC vs 6.5 Grendel. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. was not, and the .243 Win. Or it fits the extra-short AR-15 platform rifles beloved and preferred by many shooters. It hits way above its weight class. VLD Match. That doesnt take anything away from what the 6 ARC does and the companies who developed it. You must log in or register to reply here. The pair developed the .22 PPC in 1975, and the 6mm PPC followed in 1987. The only difference is the Proof Research 18 1-7.5 twist barrel, 6.5 Grendel bolt, and E-Lander magazines. The 24 Nosler is a terrific performer, so dont let its small size fool you. I don't know the velocity, but I suspect something under 3k. With more case capacity, the 6mm BR can drive the heavier, higher BC bullets needed at long distance. This isn't your grandpa's muzzleloading system. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. and 6mm Rem., but it pushes them a little faster. The handguard bolts to the upper eliminating impact shifts when setting the bi-pod or locking into a barricade or obstacle. I cant speak for the ARC, but for the 6BR. Its easy to understand why its such an excellent performer. It started as a popular wildcat before its approval by SAAMI. Maybe in a rural area where ranges stretch out, but movement here will be a rarity. Consistency remained about the same with 2 or 3 out of five the norm. .563) from wobbling, the 6mm ARC will need at least a 1:7 twist. This is a much more confidence inspiring correlation with regards to safety and predictability. 6.8 SPC The 6mm ARC has more match bullet options and is a better long-range performer. Then theres Hornadys new 300 PRC, Weatherbys 6.5-300 Weatherby, and several more modern speed demons. Of course, handloading the 6mm Creedmoor is a reloaders dream. I must note here how hard it hit. As their names imply the biggest difference between the 6mm Creedmoor and the 6.5 Creedmoor is the bullet class. Click here to view the cartridge and chamber print on the SAAMI website. Years ago I authored an article titled Lies, Damn Lies, and Ballistics. can exceed it by 500 fps and the 240 Weatherby by 600 fps. Factory loads were available, and it was moderately popular for both varmint and deer hunting and target shooting. Shots are on 12 round steel and 22 x 16 silhouette steel at 600 and 1100 meters. 6mm ARC: Fact or Fiction? Those held a water weight of 34.74 grains with a SD of .14 grains. It is NOT for use in AR-15 style (gas gun) rifles. 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.