6mm Arc 16 Vs 18, But choosing the best 6mm ARC barrel length depends entirely on how you plan to use the rifle.

6mm Arc 16 Vs 18, 6 arc is comparatively a bit slower than most prefer, but makes up for that with high BC bullets. I normally shoot heavier bullets but from some conversations you can "over do it" with this round. Mar 31, 2021 · I've shot a 16" Grendel out to 620 yards more times than I can count (behind my house) and the 6mm ARC will do it flatter and faster. In fact, according to Hornady, 18 inches is the optimal barrel length for military applications. Feb 15, 2023 · I have had several different length bolt gun barrels in 6 mm Creed and my 16. Feb 28, 2026 · The 6mm ARC was designed to maximize ballistic efficiency inside the AR-15 platform. Jan 10, 2023 · I am debating on a 16" or 18" barrel. But choosing the best 6mm ARC barrel length depends entirely on how you plan to use the rifle. Apr 3, 2025 · I'd like to know what muzzle velocities are actually being achieved with optimum handloads (most accurate) tipped with Hornady 103-gr ELD-X bullets when fired from a 6mm ARC gas gun with either an 18" or 20" barrel?. 56 was "designed" for a 20" RLGS. 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. 5" barrels have been very close to 150FPS slower than whatever is printed on the box with commercial ammo of any flavor. Mar 31, 2023 · Based on our experience and feedback from other shooters, 16 to 18 inches is the ideal 6mm ARC barrel length if you want a gun that does it all. If all your doing is bench shooting, you’ll eventually wish for just a little more barrel length. To anyone saying the ARC was "designed" for 18" barrel, please remember that the 5. kt6td, pyk4lw, kal, dcyb, rcywoto, bcdgt, i6, zx9cr, aan7, u0m5,