S&W K Frame Model 15 Combat Masterpiece Thumb Piece and Nut Blue Steel .38 Special Used, Part# 15179B j432u This bolt spring and plunger

This bolt spring and plunger fits Smith & Wesson K Frame Model 66-1 revolvers

Function: trigger-to-sear linkage (drawbar)

Length: 4-1/4"

L Frame Models: 586 to 586-3

S&W K Frame Model 15 Combat Masterpiece Thumb Piece and Nut Blue Steel .38 Special Used, Part# 15179B j432u This bolt spring and plungerSmith & Wesson K Frame Model 15 Combat Masterpiece Thumb Piece and Nut, Blue Steel, . 38 Special Part# 15179B Used OEM Factory Part K Frame Restore the cylinder release on your Model 15 Combat Masterpiece with this genuine Smith & Wesson factory thumb piece and nut in classic blue steel. This original old style part is a direct OEM replacement, ensuring proper fit and function for your K Frame revolver. Part: Thumb Piece and Nut (cylinder release