Smith & Wesson M&P 9mm Trigger Bar Assembly with Spring Used – Part# MP903C cylinder bolt Ensuring proper cylinder rotation in

Ensuring proper cylinder rotation in both single-action and double-action modes

Part #: 64143A

Factory OEM mainspring designed for Smith & Wesson K and N frame revolvers

Matte blue finish for a traditional

Factory original Smith & Wesson cylinder stop and spring for the N Frame Model 629 chambered in

Smith & Wesson M&P 9mm Trigger Bar Assembly with Spring Used – Part# MP903C cylinder bolt Ensuring proper cylinder rotation inSmith & Wesson M&P 9mm Trigger Bar Assembly with Spring Used Part Number: MP903C Condition: Used (Factory Original) Caliber: 9mm Restore your M&P 9 to factory correct function with this genuine Smith & Wesson trigger bar assembly with spring. The trigger bar transfers trigger pull to the sear, engaging the lever housing block when pulled to initiate the firing sequence. This assembly is ready to install and includes the spring. Part Number: MP903C