Expect 40 to 60 f.p.s. lost with every inch removed from the barrel, you should not see much lose of accuracy as long as the crown was properly recut.
Your groups will open up slightly but still good for hunting accuracy.
A forum community dedicated to the great outdoors and hunting enthusiasts. Come join the discussion about hunting, fishing, survival, archery gunsmithing, optics, reviews, accessories, classifieds, and more!