This Criterion Barrels USGI M1917 Enfield Barrel is a direct replacement barrel for the M1917 Enfield rifle. By retaining the original contour with a parkerized finish, this barrel is a perfect complement to your vintage service rifle. The chambers are cut .010 short and the barrel must be installed and headspaced by a qualified gunsmith. FeaturesTimed barrel threadsMilled front sight keyExtractor cutTiming markHand lapped finish