We are no longer offering the kits with the threaded barrel, but the threaded barrel is offered separately. The threaded barrel is a 4" barrel.
Smith & Wesson 76 / MK760 22LR Sub-caliber Conversion Kit.
Includes Barrel, Trunnion Adapter, Bolt, Recoil Spring, Recoil Spring Guide and three 40 Round Magazines with loading tool. 30 day Money Back if not Satisfied.
