Smith & Wesson M&P .40 S&W Slide Stop Assembly Used – Part# MP4027E j40u This OEM replacement part attaches

This OEM replacement part attaches to the trigger and rotates the cylinder

Part# 58122 Smith & Wesson L Frame Model 581 Nickel 4" Non-Pinned Barrel

The rebound slide controls trigger reset and return

Durable Build: Weather-resistant for indoor or outdoor use

Smith & Wesson K Frame Model 10-7 Hammer Assembly - Factory OEM Part

Smith & Wesson M&P .40 S&W Slide Stop Assembly Used – Part# MP4027E j40u This OEM replacement part attachesSmith & Wesson M&P . 40 S&W Slide Stop Assembly Used Part Number: MP4027E Condition: Used (Factory Original) Caliber: . 40 S&W Restore your M&P . 40 to factory correct function with this genuine Smith & Wesson slide stop assembly. The slide stop locks the slide open after the last round is fired and allows the slide to be released when a fresh magazine is inserted a worn or damaged slide stop can cause failure to lock back or difficulty releasing the