Smith & Wesson M&P 9mm Trigger Bar Assembly with Spring Used – Part# MP903E J frame 17-round capacity

17-round capacity

P36143 Smith & Wesson J Frame Model Pre 36 Rebound Slide & Spring

Genuine Smith & Wesson replacement firing pin for J Frame Models 42

45 ACP chambering

Configuration: Square Butt

Smith & Wesson M&P 9mm Trigger Bar Assembly with Spring Used – Part# MP903E J frame 17-round capacitySmith & 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