Smith & Wesson J Frame Model 442 Thumb Piece & Nut .38 Special Used - Part 442179 Fire Control 357 Magnum #27202

357 Magnum #27202

Function: Fire Control / Trigger

Smith & Wesson J Frame Pre-Model 36 Side Plate & Screws

Fits: Smith & Wesson J Frame Model 30

Part Number: 19129

Smith & Wesson J Frame Model 442 Thumb Piece & Nut .38 Special Used - Part 442179 Fire Control 357 Magnum #27202Smith & Wesson J Frame Model 442 Thumb Piece & Nut . 38 Special Factory Smith & Wesson thumb piece and nut for the J Frame Model 442 revolver. This is the old style design a genuine OEM used replacement part in good working condition. The thumb piece (cylinder release latch) is the lever used to swing the cylinder out for loading and unloading. The nut secures it to the frame. Replacing a worn or damaged thumb piece restores smooth, reliable cylinder