Apex Tactical Flat-Faced Forward Set Sear & Kit, Red, Works With All Smith & Wesson M&P Pistols In All Centerfire Calibers And Configurations. Does Not Function In The M&P M2.0, M&P Shield, BodyGuard, 22 Or 22 Compact Pistols. 100-055

Designed to work in any Smith & Wesson M&P model pistol in all centerfire calibers" the patented Apex Flat-Faced Forward Set Sear & Trigger Kit reduces trigger pre-travel and over-travel to deliver an unparalleled trigger performance as close to that of a single-action 1911 but in a polymer striker-fired pistol.