Smith & Wesson M&P Locking Block 9mm/40 | OEM 3001469 New Parts this sight dramatically improves target

this sight dramatically improves target acquisition speed and accuracy in all lighting conditions

32 caliber shooters with a full-size service revolver platform

Part Number: 1221

I20 Smith & Wesson Used I Frame Blue 4" Pinned

requires testing for reliability

Smith & Wesson M&P Locking Block 9mm/40 | OEM 3001469 New Parts this sight dramatically improves targetM&P Locking Block 9mm . 40 S&W Factory Smith & Wesson locking block for M&P pistols. This critical component locks the barrel and slide together during firing, ensuring safe and reliable operation. The locking block absorbs recoil forces and controls barrel unlocking during the cycling process. Features: Factory OEM part #3001469 Precision manufactured for exact fit Locks barrel and slide together Absorbs recoil forces Controls barrel unlocking Direct