S&W K Frame Model 15 Combat Masterpiece Thumb Piece and Nut Blue Steel .38 Special Used, Part# 15179B j432u Guaranteed Reliability: Factory specifications ensure

Guaranteed Reliability: Factory specifications ensure proper fit

Disconnector

This barrel is engineered for the Smith & Wesson J Frame Model 36 revolver platform

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This bolt spring and plunger fits Smith & Wesson K Frame Model 66-1 revolvers

S&W K Frame Model 15 Combat Masterpiece Thumb Piece and Nut Blue Steel .38 Special Used, Part# 15179B j432u Guaranteed Reliability: Factory specifications ensureSmith & Wesson K Frame Model 15 Combat Masterpiece Thumb Piece and Nut, Blue Steel, . 38 Special Part# 15179B Used OEM Factory Part K Frame Restore the cylinder release on your Model 15 Combat Masterpiece with this genuine Smith & Wesson factory thumb piece and nut in classic blue steel. This original old style part is a direct OEM replacement, ensuring proper fit and function for your K Frame revolver. Part: Thumb Piece and Nut (cylinder release