Delphi Tactical LLC


Apex Tactical



  The Apex Polymer 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.

Parts included:   3 Pcs 

  1.   Apex Polymer Action Enhancement Trigger
  2.   Heavy Duty Sear Spring
  3.   Apex Trigger Return Spring Slave Pin  

Expected results: 

  • Smooth face trigger with a solid body to produce a more comfortable trigger face for the shooter’s finger. 
  • Reduced trigger pre-travel & over-travel by approximately 20%.

Applicable to what guns: 

  • All Smith & Wesson M&P Semi Auto Pistols - 9, 40, 357 Sig and 45 ACP models included.  
  • Not applicable to the M&P Shield.

Before You Purchase: 

  This product comes with a 1/8 inch diameter sear spring for use in the most modern sear housing blocks equipped with a 1/8 inch diameter sear plunger.  If your M&P has a 1/16 inch diameter sear plunger and spring, we strongly advise you upgrade to a new style sear housing block before installing this product.  All function and reliability testing was done with a 1/8" sear plunger and spring we cannot guarantee proper function without the appropriate size sear plunger and spring.  You may purchase modern sear housing blocks from or other online firearms product retailers.