Smith & Wesson M&P .40 Compact Trigger Bar Assembly & Spring Used – Part# MP4019A firing pin parts Critical component for maintaining precise

Critical component for maintaining precise elevation adjustments on your adjustable rear sight

640 Magnum

22 Jet Magnum Used Part

Replace if housing shows cracks

Genuine Smith & Wesson components ensure proper fit

Smith & Wesson M&P .40 Compact Trigger Bar Assembly & Spring Used – Part# MP4019A firing pin parts Critical component for maintaining preciseSmith & Wesson M&P . 40 Compact Trigger Bar Assembly & Spring Used Part Number: MP4019A Condition: Used (Factory Original) Caliber: . 40 S&W Restore your M&P . 40 Compact to factory correct function with this genuine Smith & Wesson trigger bar assembly and spring. The trigger bar is a critical fire control component that transfers trigger pull to the sear, initiating the firing sequence. This listing includes both the trigger bar and the associated