Smith & Wesson K Frame Model 12 Thumb Piece & Nut, Blue Steel, .38 Special – Part# K125 Accessories Model 5924

Model 5924

Shows normal wear consistent with use but remains fully functional

Smith & Wesson Model 657 -

This is the new style MIM trigger — compatible with post-1997 Model 66 dash variants (66-4 and later)

Magazine Catch Spring

Smith & Wesson K Frame Model 12 Thumb Piece & Nut, Blue Steel, .38 Special – Part# K125 Accessories Model 5924Smith & 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