Smith & Wesson M&P Sear Housing Block Manual Safety 9mm/40 | OEM 423420000 shotgun accessories flat-topped front blade that provides

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Smith & Wesson M&P Sear Housing Block Manual Safety 9mm/40 | OEM 423420000 shotgun accessories flat-topped front blade that providesSmith & Wesson M&P Sear Housing Block Assembly Manual Safety Models Factory Smith & Wesson sear housing block assembly for M&P pistols equipped with manual safety. This genuine OEM fire control component houses the sear and related parts, ensuring safe and reliable trigger function. Precision manufactured to exact specifications. Key Features: Factory OEM part #423420000 Complete sear housing block assembly Specifically for manual safety equipped