Smith & Wesson K Frame Model 15-3 Thumb Piece & Nut Blue .38 Special K155B Smith & Wesson Memorabilia Precision-machined for M2

Precision-machined for M2

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Red ramp design for superior visibility

Verify your cylinder has front scallops (newer production)

Smith & Wesson K Frame Model 15-3 Thumb Piece & Nut Blue .38 Special K155B Smith & Wesson Memorabilia Precision-machined for M2OEM 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