6mm arc vs 6mm br

Some tactics never die, they just get regenerated. 100 Factory ammo? It will be interesting if they chamber this in micro-action bolt carbines like the Grendel has been. Ballistic Calculators & Field Results . LMT MWS, 20 224V, Sig Sauer Tango 6, 3-18 MRAD Dev-L using Federal GMM 90 grain SMK and an 18 SS Match 6.8 SPC with 110 Grain VMAX. The 6mm ARC is designed to run in existing in M4 rifle platforms. Maybe, if you are shooting farther out. 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. case necked up, made especially for ARs. Factory match rounds start at 155 grains and go up. I tried a test one time after that ladder test, I decided to eyeball the powder amount in the case. Each rifle ships with one 10-round magazine. Always cross-reference load data with manufacturer's published data. Not a contest. For a better experience, please enable JavaScript in your browser before proceeding. Hunter aiming AR-15 rifle for which the Hornady 6.5 ARC was created. And its performance is effective with a variety of bullets. It was the wildcatters who brought it back to life by fiddling with a couple of popular designs. It is NOT for use in AR-15 style (gas gun) rifles. He gave it a 32-degree shoulder and called it the .243 Rock Chucker.. Excessive recoil, debilitating blast, and marked overpressure remain its claim to fame, thereby making it unsuitable for comparison for most of us. Sign up with your email address to receive news and updates. With more case capacity, the 6mm BR can drive the heavier, higher BC bullets needed at long distance. Velocity can be a factor, but given the same weight, recoil should be similar so I kept the weights as close as possible. VLD, Hornady 108-gr. I previously tested them in other calibers. This means you have the option to read your magazine on most popular phones and tablets. 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. Party-poopers will gleefully point out that the 6.5 Grendel was based on the 6mm PPC case necked up, and here it is necked back down to 6mm. bullets. Consistency remained about the same with 2 or 3 out of five the norm. Review: Hornady 6mm ARC. 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. It started as a popular wildcat before its approval by SAAMI. In 100-200yd benchrest competition, the 6PPC is still the "winningest" cartridge around. Based on my best estimation, my H-4896 108 ELD-M load would produce approximately 2,754 FPS in a 24 bolt-action rifle. I started out a skeptic, not terribly excited about the 6mm ARC. 260RemGuy: I began a five year long search (bribery fest!) just get a 6mm hagar. 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. can exceed it by 500 fps and the 240 Weatherby by 600 fps. 600m: Out of ten cold shots at 600 meters 7 hit home, pretty impressive. There you have it. 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 depends on numerous factors, including ammunition used, barrel used, and the shooter's skill, but in general, 6mm ARC is a more precise cartridge. 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). Ammo capacity is about the same, 20 rounds with the longer Grendel mags. In many ways, the race to the bottom is paying off. .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. Really liking the 6mm Arc in this CZ 527 platform. 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. It stays supersonic farther downrange than the 308 Win. Only a few metric calibers have been really popular in the United States6.5mm and 7mmso the Great 6mms are relatively few in number. Unlike the WSSM, the Hornady 6mm ARC was engineered around a long, high B.C. It still turns the steel and is very consistent holding 9 mils at the top. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. 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. 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. My speed is significantly slower ( 50 FPS) than Gavins at 2552 FPS with an SD of 6. Because it's been around longer there are many, many more factory loads . Shop 6.5 Grendel Ammo Whats the plus delta on each? I purchased a 6mm ARC barrel from Brownels when they first came available. 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 Soft-report, low-recoil cartridges prove ideal for starting new shooters, many of whom never see the need for escalation. I to have a precision .224 V and would love to see a real world side be side comparison with the 6 ARC. I therefore feel that Hornadys claimed performance data is feasible. Using a LabRadar chronograph to measure velocities, we saw an average of . Contact ultimate reloader by clicking here. All barrels will be . Mag. 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! Required fields are marked *. 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 As such, SAAMI maximum average pressure is set at a relatively mild 52,000 psi. 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? 6.8 SPC The 6mm ARC has more match bullet options and is a better long-range performer. Required fields are marked *. 2023 Outdoor Sportsman Group. I don't know the velocity, but I suspect something under 3k. Has any one who has both ever measured the case capacity (H2O) My google foo has failed me. 6mm ARC is so new that as of the writing of this article, published load data did not exist! In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. I followed up with three at 300 meters and a 600 Meter shot on a 22 x 16 silhouette steel. 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. 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. It is based on the .308 Winchester case, necked down with no other change. This is exactly what we would expect. However, I would not want to carry it far. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. I'm a 6.5x47 lapua man myself. I had three high capacity magazines using white followers, two 17 rounders with green followers. Hunting inside 300 meters the 300 HAMR rules that realm. 6.5 Creedmoor vs. 6.5 PRC: Which is Better? In my mind, if 6BR would readily fit in a small frame AR there would be no reason for 6ARC. F-Class A to Z with Erik Cortina + Special Guest! With this testing behind me, I must say it was fun, I enjoyed it and will keep testing as new ammunition is available. Image shows 6.5 Grendel cartridge, parent case of the 6mm ARC. 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. 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. Blue collar reloading had 25 boxes of brass right now. 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). I had only some pre-primed new Hornady 6mm ARC brass to start with and the SAAMI Specs for 6mm ARC. So what about Hornadys published 2,750 fps number for the 108 grain ELD-M bullets in 6mm ARC? 6mm AR (L), 6mm BR (R) Good luck, John 1shot Mar 4, 2013 #4 Nearly two dozen rifle makers are already chambering for the round, including Browning, Proof, Christensen, Barrett, Mossberg, and Howa. It uses the ever-effective Hornady 100-grain RN InterLock with H4350 powder. Claims for the 6mm ARC are that it is better in every category. A new 6mm round blossomed in 2017, and it has already taken a position in the Great category. 6.5 Grendel vs. 6mm ARC Ballistics. and 6mm Rem., but it pushes them a little faster. 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. But at the same time were seeing the 6.5 Creedmoor and 6.5 Grendel; the 6.8 Rem. Yes it is designed to run in AR15-platform rifles. Above: 6mm ARC case capacity measured 33.96 grains H2O. It is versatile, in that it is suitable in both ARs and mini-bolt guns for hunting, personal protection, and target shooting. 1,226. I have handloaded the .243 Win. Not liking Factory ammo so much as the longer OAL is a fair bit more difficult to load the magazine. 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.