Smith & Wesson M&P .40 S&W Trigger Bar Assembly & Spring Used – Part# MP4019 npre20u K155 Smith & Wesson Used

K155 Smith & Wesson Used K Frame Model 1905 M&P 2"

This used OEM part is inspected and functional

375" Wide Spur

160" white outline for superior visibility

The term "hand ejector" came to denote all revolvers in which the action opened by swinging to the left side of the frame

Smith & Wesson M&P .40 S&W Trigger Bar Assembly & Spring Used – Part# MP4019 npre20u K155 Smith & Wesson UsedSmith & Wesson M&P . 40 S&W Trigger Bar Assembly & Spring Used Part Number: MP4019 Condition: Used (Factory Original) Caliber: . 40 S&W Restore your M&P . 40 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 spring as an