(02-04-2025, 01:56 PM)Trailwatcher Wrote: I did a few searches on here and didn't come up with much. Have any of you ever seen a test or chart of velocity differences using the same ammo with barrel lengths from 14"-22"?
Thanks
I have never posted here but have shot several thousand rounds of 6ARC. Figure around 25 fps per inch of barrel give or take a few. Not an exact science but that will get you in the ballpark. I have a 20", 22" and two 25" barrels in a 6ARC gasser so can attest the velocity differences.