Smith & Wesson K Frame Model 12 Thumb Piece & Nut, Blue Steel, .38 Special – Part# K125 Accessories Smith & Wesson Model 657

Smith & Wesson Model 657 -

Model 5924

Rustic Design: Old-timey border for authentic vintage appeal

Magazine Catch Spring

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Smith & Wesson K Frame Model 12 Thumb Piece & Nut, Blue Steel, .38 Special – Part# K125 Accessories Smith & Wesson Model 657Smith & Wesson K Frame Model 12 Thumb Piece & Nut Part# K125 Specification Detail Part Number K125 Part Type Thumb Piece & Nut Finish Blue Steel Caliber . 38 Special Frame Size K Frame Style Old Style Condition Used Factory OEM Part Model Compatibility Model Frame Caliber Compatible Model 12 Airweight K Frame . 38 Special Yes How to Identify Your Smith & Wesson Model Number Swing out the cylinder and check behind the yoke on the frame for a stamped