Smith & Wesson M&P 1.0 1st Gen, Slide Stop Assembly 9mm/40 424270000 Pre-Model K22 8 LB reduced power rebound

8 LB reduced power rebound spring

Compatible Models Model 60-11 Chief's Special (

This listing is for a genuine Smith & Wesson factory OEM 15-round magazine for the M&P 40 Full Size in

If dimensions don't match

Smith & Wesson M&P 1.0 1st Gen, Slide Stop Assembly 9mm/40 424270000 Pre-Model K22 8 LB reduced power reboundM&P Slide Stop Assembly 9mm . 40 S&W 1st Generation Factory Smith & Wesson slide stop assembly for M&P 1. 0 pistols. This critical component locks the slide open after the last round is fired and allows for controlled slide release during reloading. Features: Factory OEM part #424270000 Precision manufactured for exact fit Locks slide open on empty magazine Allows controlled slide release Essential for safe operation Direct replacement for worn