Smith & Wesson J Frame Model 442 Thumb Piece & Nut .38 Special Used - Part 442179 .312" Trigger Assembly Fits: Smith & Wesson K

Fits: Smith & Wesson K Frame Pre Model 17 Revolvers

Part #071150000

Signs You Need a New Recoil Spring Assembly

controlled pull in both single- and double-action

your revolver may pre-date this system

Smith & Wesson J Frame Model 442 Thumb Piece & Nut .38 Special Used - Part 442179 .312" Trigger Assembly Fits: Smith & Wesson KSmith & 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