Smith & Wesson K Frame Model 15-3 Thumb Piece & Nut Blue .38 Special K155B M&P Shield 45 M2.0 ✓ Brand new condition -

✓ Brand new condition - not refurbished

Factory new OEM rear sight assembly designed specifically for Smith & Wesson 686 Plus L Frame revolvers

41 Magnum | Part #57129

3rd Generation S&W compact pistol platform

Mainspring Type: Type-2 Reduced Power

Smith & Wesson K Frame Model 15-3 Thumb Piece & Nut Blue .38 Special K155B M&P Shield 45 M2.0 ✓ Brand new condition -OEM Smith & Wesson Thumb Piece & Nut for Model 15 3 Cylinder release thumb piece with nut for K Frame Model 15 3 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 3 . 38 Special Material: Blue steel Condition: Used, fully functional Includes: Thumb piece and nut Style: Old style Part Number: K155B Genuine Smith & Wesson factory