Smith & Wesson K Frame Model 19 Thumb Piece & Nut .357 Magnum Used

Smith & Wesson K Frame Model 19 Thumb Piece & Nut — Used

Part# 19179G | Compatible Models: Model 19 (.357 Magnum, K Frame)

This listing is for the thumb piece and nut assembly only.

What It Does

Controls cylinder release operation. The thumb piece and retaining nut work together to ensure secure, reliable cylinder swing-out function.

Compatibility

• Smith & Wesson Model 19 (.357 Magnum, K Frame)

Condition

Used, old style. Authentic S&W factory component.

Installation Note

Professional gunsmith installation is recommended. Always function test after installation.