Smith & Wesson J Frame Multi-Model Internal Parts Kit Used .38 Special – Part J139A thumb piece nut and a distinctive appearance for

and a distinctive appearance for your revolver

Includes 1000 bore cleaning patches and 3 brushes — everything you need for extended range sessions

This is an authentic Smith & Wesson factory replacement cylinder for K Frame Model 17 and Model 18 revolvers chambered in

Screw Length: 1 3/8"

Smith & Wesson J Frame Multi-Model Internal Parts Kit Used .38 Special – Part J139A thumb piece nut and a distinctive appearance forSmith & Wesson J Frame Multi Model Internal Parts Kit Used Part# J139A Used OEM Factory Parts . 38 Special J Frame A used OEM Smith & Wesson internal parts kit for multiple J Frame revolver models. This kit covers the core fire control and action components an efficient way to source several internal parts at once for a J Frame rebuild or repair. Kit Contents Rebound Slide & Spring Hammer Block Stirrup Assembly Cylinder Stop & Spring Firing Pin Firing