Smith & Wesson J Frame Mainspring, Stirrup & Swivel .22 LR - Stainless Steel Used J63141 Target Trigger 38 Special+P Concealed ✅ Yes

38 Special+P Concealed ✅ Yes Model 342PD AirLite J Frame (Scandium)

Factory replacement parts are manufactured to the exact same specifications and tolerances as the originals

Technical specifications and fitment questions

Part Number: K154C

Smith & Wesson J Frame Mainspring, Stirrup & Swivel .22 LR - Stainless Steel Used J63141 Target Trigger 38 Special+P Concealed ✅ YesGenuine Smith & Wesson J Frame Mainspring Assembly for Model 63 Factory OEM mainspring assembly (also known as the hammer spring) designed for Smith & Wesson Model 63 . 22 LR revolvers. This complete assembly includes the mainspring, stirrup, and swivelcritical components that provide the power for hammer operation in both single and double action modes. Part Details: Part Number: J63141 Condition: Used, excellent working condition Material: Stainless