Smith & Wesson J Frame Model 642 Airweight Bolt MIM .38 Special +P — Used OEM Part 64245B Fiber Optic then unlocks to allow the

then unlocks to allow the slide to cycle

Allen mainspring strain lock screw

and other slide internals are sold separately

engaging the lever housing block when pulled to initiate the firing sequence

Base Plate: Flat Dark Earth (FDE) polymer

Smith & Wesson J Frame Model 642 Airweight Bolt MIM .38 Special +P — Used OEM Part 64245B Fiber Optic then unlocks to allow theSmith & Wesson J Frame Model 642 Airweight Bolt MIM . 38 Special +P Used OEM Part Genuine Smith & Wesson OEM bolt (cylinder stop) for the J Frame Model 642 Airweight revolver, chambered in . 38 Special +P. This is the MIM (Metal Injection Molded) new style bolt the manufacturing method S&W transitioned to in the late 1990s, which produces a denser, more consistent part than earlier machined or cast versions. The bolt is the spring loaded component