423420000 Smith & Wesson Pistol M&P 9mm/.40 Lever Housing Block Assembly OEM Factory New Part
Fits: M&P 9
M&P 9 Compact
M&P 40
M&P 40 Compact
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Features: Smith & Wesson factory part
Gunsmiths Required: Disassembly and Assembly required to replace part
Some parts may require installation and fitting by a qualified gun smith Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts