Smith & Wesson Model 51 J Frame Thumb Piece & Nut Blue Steel .22 Magnum, Part# 51157 pins Generation: M2

Generation: M2

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Smith & Wesson Model 51 J Frame Thumb Piece & Nut Blue Steel .22 Magnum, Part# 51157 pins Generation: M2Smith & Wesson Model 51 Thumb Piece & Nut Part# 51157 This is a genuine factory Smith & Wesson thumb piece and nut for the J Frame Model 51 revolver chambered in . 22 Magnum Rimfire (. 22 WMR). An old style used blue steel part in serviceable condition a cost effective solution for replacing a worn, damaged, or missing cylinder release latch on your Model 51. The thumb piece (also called the cylinder release latch or cylinder latch) is the lever on