APEX TRIGGER KIT W/FORWARD SET SEAR POLYMER M&P9/40 NOT M2.0APEX TRIGGER KIT W FORWARD SETSEAR POLYMER M&P9 40 NOT M2. 0FEATURES: Reduced trigger pre travel & over travel to produce a feel similar to a single action fire control system Overall reduction in trigger travel is approximately 50% A smooth trigger pull all the way through to the break Reduced reset Center mounted pivoting safety maintains factory safety values Works w all Smith & Wesson M&P pistols (excluding M&P M2. 0) in all centerfire calibers &