Apex Tactical Specialties Enhanced Trigger, Fits S&W M&P, Reduces Trigger Pre-Travel/Over-Travel by Approximately 20%, Polymer, Black, Not For Use In The M&P M2.0 Models/Any M&P Shield Models/Any .22 Caliber M&P Models 100-025 The Apex Action Enhancement Trigger directly replaces the factory hinged trigger with a solid body polymer trigger" and a center mounted pivoting safety. The rounded face of the trigger provides a smooth comfortable surface for the shooter's finger while firing. The trigger also reduces pre-travel and over-travel by approximately 20% from the factory trigger. Perfect for use in M&P's already equipped with an Apex Competition Action Enhancement Kit or Duty/Carry Action Enhancement Kit. It can be used in conjunction with any combination of M&P internals presently available from Apex Tactical (excluding the Forward Set Sear & Trigger Kits) as well as any configuration from the S&W factory.