Smith & Wesson M&P Shield Sear Housing Block - 9mm/.40 All Generations - Factory OEM 3003148 j640n This precision-machined component is essential

This precision-machined component is essential for proper cylinder rotation and timing

Includes striker spring and sleeve

ensuring safe operation and proper headspace for reliable performance

made famous by Clint Eastwood's "Dirty Harry" films

Smith & Wesson M&P Shield Sear Housing Block - 9mm/.40 All Generations - Factory OEM 3003148 j640n This precision-machined component is essentialSmith & Wesson M&P Shield Sear Housing Block Factory OEM Part #3003148 Genuine Smith & Wesson factory sear housing block for M&P Shield pistols. Critical frame component that houses the sear and fire control components. Key Features: Factory OEM quality and precision Precision molded polymer construction Houses sear and fire control parts Direct replacement part Critical structural component Compatibility: Compatible with: M&P Shield 9mm (1. 0 & 2. 0)