Swenson Semi Drop-In 1911 Government Threaded Barrel 9mm Luger 5.75" Black Nitride

The Swenson 1911 Government Semi Drop-In Barrel is hammer forged over a precision mandrel within .0001" and bore tolerances held within .0002", this barrel is a surefire way to upgrade or replace your old or worn out barrel. This 1911 barrel is manufactured from 4140 steel, heat treated to 44Rc and features a bore with a surface finish of 16 micro or better and it also features a National Match ramp. Notes:Swenson is proud to offer this high quality 1911 drop-in barrel, however, due to the vast