This is a Apex Tactical Specialties Kit known as the S&W M&P, model 100-024.
The Apex Polymer Forward Set Sear and Trigger Kit features a solid polymer trigger body" with center pivoting safety. This kit will set the trigger break point farther forward than the factory trigger assembly as well as" significantly reduce the uptake and over travel. It produces a trigger pull very similar to that of a 1911 but in a polymer frame striker-fired pistol. The Polymer Forward Set Sear & Trigger Kit boasts a smooth trigger pull throughout the break. The rounded trigger face provides the user with a comfortable surface for the firing finger. The kit comes with two (2) trigger return springs; one designed to produce approximately a 4.0 lbs. trigger pull (silver spring)" and one to produce a 5.0 lbs. trigger pull (green spring). These two options give the end user the ability to customize their trigger pull for their specific needs.
Features:
Smooth Uptake and Reset
Easy to Install
Lowers Trigger Weight
Reduced Trigger Pre-Travel and Over-Travel