Smith & Wesson M&P .40 Compact Locking Block with Pins Used – Part# MP4015G Power Custom Authentic S&W quality assurance

Authentic S&W quality assurance

Out-of-Battery Safety: The disconnector physically blocks the trigger from releasing the sear unless the slide is fully forward and locked

Compatible with multiple J Frame Centennial models

Performance Notes

This sight assembly fits the specific dash number range 19-3 to 19-6 with the old-style blue steel finish

Smith & Wesson M&P .40 Compact Locking Block with Pins Used – Part# MP4015G Power Custom Authentic S&W quality assuranceSmith & Wesson M&P . 40 Compact Locking Block with Pins Used Part Number: MP4015G Condition: Used (Factory Original) Caliber: . 40 S&W Restore your M&P . 40 Compact to factory correct function with this genuine Smith & Wesson replacement locking block assembly. This listing includes the locking block with pins a complete drop in assembly for the compact variant. The locking block is a critical component that locks the barrel into battery during