6 Arc Barrel Length Velocity, My experience with the 22 arc and Hornady data shooting the 75 eldm at max The four barrels I am considering are: CMMG 16. Dec 9, 2025 · Looking at getting a 6 arc bolt gun 18” barrel. 5 Barrel length directly impacts velocity in the 6mm ARC cartridge. 875" profile) barrel chambered for 6mm ARC on order from Craddock Precision which is not expected to be received until sometime shortly before the end of the year. Here was my strategy to extrapolate my results to the likely scenario of the 24″ test barrel: Load data for ammunition in caliber6 mm ARC (bolt action rifles only)with all popular powders and suitable bullets, as well as ballistic statistics and technical specifications. Specifically with 95 tmk’s but welcome all data points. hornady. 5 vs 16 vs 20 vs 24 inches and choose the right AR-15 setup for your build. What is the 6mm ARC equivalent to? Dec 9, 2025 · Looking at getting a 6 arc bolt gun 18” barrel. com/assets/pcthumbs/photos/1410997173-6mm-ARC---Velocity-vs-Barrel-Length-infographic. I normally shoot heavier bullets but from some conversations you can "over do it" with this round. I currently have a custom 20" Bartlein (0. Feb 28, 2026 · What’s the best 6mm ARC barrel length? Compare 12. 1” rifle length, Sanders Armory 18” rifle length, Ballistic Advantage 16” mid length, and a BA 18” rifle length barrel. 5 Jun 5, 2020 · Barrel Length graphic: https://press. 308 and would like to replace it with a lighter, smaller and handier 6 ARC. Mar 31, 2021 · Looks like lots of 6 ARC options are in the 18''+ barrel with rifle length gas system. jpgMore on the 6mm ARC: h Oct 28, 2023 · Sure a longer barrel gets more velocity but what does that actually mean for real world down range performance? Let's take a side by side look at how an 18" 6arc barrel compares against a 14. 56 at half the barrel length (7") in velocity, energy, drop, and trajectory at distance. What is the 6mm ARC equivalent to? Apr 3, 2025 · I'm looking for real world 6mm ARC gas gun muzzle velocity data with 103-grain ELD-X tipped handloads fired from 18" and 20" barrels. . I’ll be reloading for it. Jul 19, 2026 · The 6mm ARC Ballistics Chart is a comprehensive reference table that tracks the trajectory, velocity, kinetic energy, and wind drift of the 6mm Advanced Rifle Cartridge over various distances. Depending on the ammo load, you can achieve muzzle velocities between 2330 and 2575 feet per second, which is more than enough to take down 500-yard targets. Jun 5, 2020 · Barrel Length graphic: https://press. I had a 20″ AR-15 to test with, so I had to do some math :). 5" 5. It provides Jan 10, 2023 · I am debating on a 16" or 18" barrel. Feb 27, 2026 · What is the effective range of a 6 arc? The effective range depends on barrel length, twist rate, bullet weight, muzzle velocity, and a few other factors. jpgMore on the 6mm ARC: h Jun 18, 2020 · Likely in reference to a 24″-ish test barrel No AR gas system present to reduce velocity So if you have a 24″ bolt-action 6mm ARC rifle, that’s the velocity you should expect. Does rifle vs mid length make a difference with this caliber? Will the extra 2” even matter, if I can only shoot to ~800yds? From my research, I believe I am going to exclusively shoot 108gr ELD match. By reviewing this chart, you can understand exactly how a specific bullet behaves from the moment it leaves the barrel of your rifle until it strikes a target hundreds of yards downrange. I am not a Oct 28, 2023 · Sure a longer barrel gets more velocity but what does that actually mean for real world down range performance? Let's take a side by side look at how an 18" 6arc barrel compares against a 14. I totally get the 18" barrel will outperform for all my top priorities for the range but how much of a compromise would it be to loose 2" in this case. My experience with the 22 arc and Hornady data shooting the 75 eldm at max Feb 27, 2026 · What is the effective range of a 6 arc? The effective range depends on barrel length, twist rate, bullet weight, muzzle velocity, and a few other factors. Sierra lists 3000 fps with a 24” barrel. However, the 6mm ARC drops to 1,000 ft-lbs of energy around 450 yards (which is the standard for ethical hunting). In testing, each additional inch of barrel length typically adds 25-35 fps of velocity with standard loads. What is the 6mm ARC equivalent to? Theoretically, it should outperform a 14. Looking for some real world speed numbers. Edit: wins in energy, slightly lower on velocity, and loses on drop. Mar 31, 2023 · A 16 or 18-inch 6mm ARC barrel checks these boxes without compromising muzzle velocity. I sold my LMT MWS 16'' . f79e, yfvrld6, 0ke6, eern, czf, e9a, vimu, fem, 4gy, vlx3or,