Smith & Wesson M&P 9mm Trigger Bar Assembly with Spring Used – Part# MP903E 629-3 This small but essential pin

This small but essential pin secures the trigger assembly in the frame

The unfluted design offers a sleek

Critical safety function - Locks cylinder in proper alignment for safe firing

Maintains thread integrity for suppressor mounting

Smith & Wesson M&P 9mm Trigger Bar Assembly with Spring Used – Part# MP903E 629-3 This small but essential pinSmith & Wesson M&P 9mm Trigger Bar Assembly with Spring Used Part Number: MP903E 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: MP903E