Smith & Wesson M&P .40 S&W Locking Block & Pin Used – Part# MP402D K19U The rebound slide assembly directly

The rebound slide assembly directly affects trigger feel and reset

Compatible with:

polymer follower

Installation: Basic disassembly required

Keeps your cleaning kit with your rifle at all times

Smith & Wesson M&P .40 S&W Locking Block & Pin Used – Part# MP402D K19U The rebound slide assembly directlySmith & Wesson M&P . 40 S&W Locking Block & Pin Used Part Number: MP402D Condition: Used (Factory Original) Caliber: . 40 S&W Restore your M&P . 40 to factory correct function with this genuine Smith & Wesson locking block and pin. The locking block is a critical component that locks the barrel into battery during firing proper fit and function are essential for safe and reliable operation. This listing includes the locking block and pin as an