Smith & Wesson J Frame Model 51 Thumb Piece & Screw Flat Latch .22 WMR Part 51179 Target Hammer Model 4003 -

Model 4003 -

non-slip grip for improved trigger control

Part Number: 58601

Part Number: 3711

Model Caliber Frame Compatible 340PD

Smith & Wesson J Frame Model 51 Thumb Piece & Screw Flat Latch .22 WMR Part 51179 Target Hammer Model 4003 -Smith & Wesson J Frame Model 51 (Pre Model) Thumb Piece & Screw Flat Latch, Blue Steel Part# 51179 This listing is for a used, old style OEM thumb piece and screw flat latch assembly for the Smith & Wesson J Frame Model 51 . 22 WMR (Magnum) Kit Gun revolver. Blue steel finish. Genuine factory part in used condition. Compatibility Smith & Wesson J Frame Model 51 (Pre Model) . 22 WMR (. 22 Magnum) Kit Gun Old style flat latch configuration Part Details