Smith & Wesson J Frame Model 51 Stirrup, Spring & Swivel Assembly - Part #51167 (.22 M.R.F.) Thread Protector K939 Smith & Wesson K

K939 Smith & Wesson K Frame Model 66 Internal Parts

Part Number: 19143AB

Part Number: 1921

Target shooters upgrading to bull barrel configuration

Genuine used Smith & Wesson side plate screw set (3 screws) designed for the K Frame Model 19

Smith & Wesson J Frame Model 51 Stirrup, Spring & Swivel Assembly - Part #51167 (.22 M.R.F.) Thread Protector K939 Smith & Wesson KPremium Factory OEM Component for Smith & Wesson J Frame Model 51 Part Number: 51167 Caliber: . 22 Magnum Rim Fire Condition: Used Old Style What This Part Does The stirrup, spring, and swivel assembly is a critical internal mechanism in your Smith & Wesson J Frame Model 51 revolver. This component ensures proper cylinder rotation and lockup, directly affecting reliability and timing. This is an authentic factory part manufactured to Smith & Wesson's