Smith & Wesson M&P 9mm Compact Locking Block Used – Part# MP902 smooth trigger Model 632 (

Model 632 (

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Hard primers may require heavier springs for reliable ignition

Direct replacement part

Smith & Wesson M&P 9mm Compact Locking Block Used – Part# MP902 smooth trigger Model 632 (Smith & Wesson M&P 9mm Compact Locking Block Used Part Number: MP902 Condition: Used (Factory Original) Caliber: 9mm Restore your M&P 9 Compact to factory correct function with this genuine Smith & Wesson locking block. The locking block is a critical component that locks the barrel into battery during firing and provides a centralized point of contact for trigger components it also channels the takedown lever to lock in during assembly. Proper fit