Match Grade 1911 416 Stainless Steel Threaded Barrels. Chambered in 9mm and 45 ACP. 9mm barrel features Wilson/Nowlin style ramp. .45 ACP barrel thread pitch is .578×28. 9mm barrel thread pitch is 1/2×28. Barrels are 5.755" OAL. Gunsmith fit is required. Mfg: Nighthawk Custom
