Smith & Wesson M&P .40 S&W Trigger Bar Assembly Used – Part# MP4019D memorabilia Sight Width:

Sight Width:

and expertise in revolver timing

3" barrel)

Critical component for internal mechanism

Feature: Key Lock Compatible

Smith & Wesson M&P .40 S&W Trigger Bar Assembly Used – Part# MP4019D memorabilia Sight Width:Smith & Wesson M&P . 40 S&W Trigger Bar Assembly Used Part Number: MP4019D Condition: Used (Factory Original) Caliber: . 40 S&W Restore your M&P . 40 to factory correct function with this genuine Smith & Wesson replacement trigger bar assembly. The trigger bar is a critical fire control component that transfers trigger pull to the sear, initiating the firing sequence. Part Number: MP4019D Fits: Smith & Wesson M&P . 40 S&W (full size) Caliber: . 40 S&W