Smith & Wesson M&P 45 Striker Assembly - Factory OEM Part 420380000 k64-1u All surfaces have been inspected

All surfaces have been inspected for excessive wear or damage

The pen holder measures about 4

when S&W introduced numbered model designations

The new-style design incorporates the internal key lock safety system found on modern X Frame revolvers

Component: Trigger bar assembly (fire control group)

Smith & Wesson M&P 45 Striker Assembly - Factory OEM Part 420380000 k64-1u All surfaces have been inspectedSmith & Wesson M&P 45 Striker Assembly Factory OEM Part #420380000 Genuine Smith & Wesson factory striker assembly designed specifically for M&P 45 pistols. Complete assembly includes striker, spring, and sleeve. Key Features: Factory OEM quality and precision Complete striker assembly Precision machined firing pin Includes striker spring and sleeve Direct replacement part Compatibility: Compatible with: M&P 45 Full Size (1. 0 & 2. 0) M&P 45 Compact