The easiest way to install the superb performance of Nowlin's ECM Match-Grade Barrels in your 1911 Auto. Barrel Kit comes complete with a pre-fitted, stainless steel bushing, barrel link and pin with little-to-no fitting required for installation. Barrels feature pre-fitted hood, top lugs and bottom feet that give a very close fit for increased accuracy in most 1911 Autos. Includes factory-standard link and hardened, oversize pin. Mfg: Nowlin