Swenson Semi Drop-In Barrel 1911 45 ACP 1 in 16″ Twist 5″ Government Steel Matte Black

The Swenson 1911 Semi Drop-In Barrel in 45 ACP is hammer forged over a precision mandrel within .0001″ and with bore tolerances held within .0002″, this Swenson 1911 Barrel is a surefire way to upgrade or replace an old, worn out barrel. This barrel is manufactured from 4140 Steel, heat treated to 44 RC and features a polished bore with a surface finish of 16 microns or better. It incorporates a National Match Feed Ramp for more reliable feeding and function with diverse bullet profiles.

Notes:

Swenson is proud to offer this high quality 1911 drop-in barrel, however, due to the vast selection and many different variations of 1911 slides and frames, minor fitting may be required. Outside diameter measures .579″ held to a tolerance of .001″. Barrel link and link pin sold separately.