Smith & Wesson K Frame Model 19-3 Thumb Piece & Nut Blue .357 Magnum - 19179E k10-1u This side plate is specifically

This side plate is specifically designed for Smith & Wesson J Frame Model 63 revolvers

Model 910 (9mm Economy)

The hand ejector design

If your revolver has no model number

Precision Engineered: Manufactured to exact tolerances for proper sear engagement

Smith & Wesson K Frame Model 19-3 Thumb Piece & Nut Blue .357 Magnum - 19179E k10-1u This side plate is specificallyThis is a used replacement thumb piece and nut in blue steel for the Smith & Wesson K Frame Model 19 3 . 357 Magnum revolver. Genuine Smith & Wesson factory OEM part Part Number: 19179E Condition: Used Finish: Blue Steel Frame: K Frame Model: 19 3 Combat Magnum Caliber: . 357 Magnum Installation: Requires disassembly and assembly by a qualified gunsmith or experienced individual. Compatibility: Designed specifically for Smith & Wesson K Frame Model 19