Smith & Wesson K Frame Model 12 Thumb Piece & Nut - .38 Special - Part #12177 050490000 and lockup that are critical

and lockup that are critical for safe and accurate operation

Every component is carefully sourced and inspected to ensure you receive genuine OEM parts that meet factory specifications

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Genuine Smith & Wesson factory trigger bar assembly for M&P 45 Compact pistols

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Smith & Wesson K Frame Model 12 Thumb Piece & Nut - .38 Special - Part #12177 050490000 and lockup that are criticalSmith & Wesson K Frame Model 12 Thumb Piece & Nut Keep your Model 12 Airweight running smoothly with this original Smith & Wesson thumb piece and nut. This old style used part is a direct replacement for worn or damaged cylinder release components on K Frame . 38 Special revolvers. Compatibility: Smith & Wesson K Frame Model 12 Airweight Caliber: . 38 Special Part Number: 12177 Includes: Thumb piece and nut Style: Old style Condition: Used, original