Smith & Wesson K Frame Model K22 (4-Screw) Thumb Piece & Nut .22 LR Part 17179A 4006 Factory-original Smith & Wesson hammer

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Smith & Wesson K Frame Model K22 (4-Screw) Thumb Piece & Nut .22 LR Part 17179A 4006 Factory-original Smith & Wesson hammerSmith & Wesson K Frame Model K22 (4 Screw) Thumb Piece & Nut Part 17179A Original Smith & Wesson factory thumb piece and nut for the K Frame Model K22 (4 Screw) revolver chambered in . 22 Long Rifle. This is an old style used part. Part Number: 17179A Fits: S&W K Frame Model K22 (4 Screw) Caliber: . 22 Long Rifle (Rimfire) Includes: Thumb piece and nut Condition: Used Old Style Type: OEM Factory Part Compatibility Note: Fits the 4 screw K22 variant.