Smith & Wesson K Frame Model 15 Thumb Piece & Nut Blue .38 Special K155V Smith & Wesson Memorabilia 3" length specification

3" length specification

This factory sear housing block assembly with integrated magazine safety is a critical fire control component for M&P9 and M&P40 pistols equipped with magazine disconnect safety

Model 5903TSW

Installation: Gunsmith recommended

Authentic Smith & Wesson Component

Smith & Wesson K Frame Model 15 Thumb Piece & Nut Blue .38 Special K155V Smith & Wesson Memorabilia 3" length specificationOEM Smith & Wesson Thumb Piece & Nut for Model 15 Cylinder release thumb piece with nut for K Frame Model 15 Combat Masterpiece . 38 Special revolvers. Blue steel finish with old style design ensures reliable cylinder operation and proper fit. Specifications: Fits: K Frame Model 15 . 38 Special Material: Blue steel Condition: Used, fully functional Includes: Thumb piece and nut Style: Old style Part Number: K155V Genuine Smith & Wesson factory