Smith & Wesson K Frame Model 10 Thumb Piece & Nut Blue Steel .38 Special Old Style Used OEM Part 10179 Vintage Wood Grips the manual safety mechanically blocks

the manual safety mechanically blocks the trigger or firing mechanism

When to Replace Firing Pin Bushings:

For questions about fitment or availability

Compatible with Model 622

Smith & Wesson K Frame Model 10 Thumb Piece & Nut Blue Steel .38 Special Old Style Used OEM Part 10179 Vintage Wood Grips the manual safety mechanically blocksThis is a used OEM thumb piece and nut assembly for the Smith & Wesson K Frame Model 10 revolver chambered in . 38 Special. This is a genuine factory part in blue steel finish featuring the old style design. Key Features: Genuine Smith & Wesson factory part Blue steel finish Old style thumb piece design Complete assembly includes thumb piece and nut Compatible with K Frame Model 10 . 38 Special revolvers Used condition fully functional OEM components