Todd Hodnett, of Accuracy First/former paid top gov shooter/trainer of government shooters, prefers heavy barrel 18" .308s. Likes the stiffness and consistency......consistency is King. He says one can always dial drop regardless of velocity impact of the shorter barrel, but can't ever dial for variability.Planning a build and looking for input. Is there really any noticeable difference in a 22" vs 24" barrel for a 308? Was planning on a 24" barrel but now that I think I want to add a break I was wondering if I will loss much velocity if I went 22". This is for a hunting rifle with shots kept under 400 yards