Does the 6 mm arc not have 30 degrees shoulder angle?is wikipedia wrong? As the dust settled and reality set in this dissipated a bit. 75 GRAIN BULLETS SECTIONAL DENSITY: 0.181 DIAMETER: 0.243" 75 gr. 6mm ARC Reloading - What You Need to Know - Firearms News CZ 527 in 6 MM ARC discussion starter - CZForum.com 6.5 Grendel vs. 6mm ARC Ballistics. See full disclaimer below. Will it be my go-to bang away rifle, not likely. WT?, Tactical Time Lord. Is Hornady's 6 mm ARC the Best AR-15 Round Ever Made? Based on the .204 Ruger, which was created from the .222 Rem. You can get a 6 to 6.5 pound rifle which can shoot high B.C. These did not shoot well at all for me at 100 yards with an average of 1.9 MOA and after two lackluster 5-shot groups, I discontinued testing with them. All testing was completed using 108 grain ELDM from Hornady. 6mm ARC vs 6mm BR. 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. Mid-20th Century 24-calibers shoot much faster than the new Hornady 6mm ARC, but are they ballistically better? Thats only a minor impediment for serious riflemen. One other fine 6mm round is the .240 Weatherby Magnum. What follows is my experience shooting the 6 ARC compared to five other calibers. 1,461. Lower velocity means less flame and heat for longer barrel life. Many shooters necked the BR case down, and a 6mm version ultimately became the 6mm BR Remington. 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. 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. 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. The bullet drop for the 6.5 Grendel is slightly greater because it's a larger bullet. Will it supplant mainstream calibers? For me because I have a cz527 I can convert enough said. By comparison, the 6 mm ARC gets there in 2.04 seconds. Outside a few very special special units, the military gets whats issued. | 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. Ran great with solid and repeatable accuracy using the same bullets as the 6CM. Minuteman. can exceed it by 500 fps and the 240 Weatherby by 600 fps. Joined: Jun 2002. 6BR is the easy buttonstandard bolt face, top-quality brass, 30.0gr Varget under any 105-108gr match bullet to start. What does the 6 ARC do that the 6 BR REM hasn't been doing for over 50 years? has much kick to start with. Thanks Find. | 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.