S&W K Frame Model 10 Thumb Piece & Nut Blue Steel .38 Special, Part 10179B n325n working with the stirrup and

working with the stirrup and thumbpiece to allow the cylinder to swing out for loading and unloading

Featuring the classic old-style design with a

All surfaces have been checked for excessive wear or damage

Factory OEM threaded barrel for the Smith & Wesson M&P 45 M2

proper angle

S&W K Frame Model 10 Thumb Piece & Nut Blue Steel .38 Special, Part 10179B n325n working with the stirrup andSmith & Wesson K Frame Model 10 Thumb Piece & Nut Blue Steel Part #10179B Used OEM Factory Part . 38 Special Fits: S&W K Frame Model 10 Finish: Blue Steel Caliber: . 38 Special Condition: Used original Smith & Wesson factory part, old style Frame Size: K Frame Includes: Thumb Piece and Nut The thumb piece (cylinder release latch) and nut are essential for proper cylinder swing out function. A worn or damaged thumb piece can cause the cylinder to fail