The Apex Tactical Specialties Action Enhancement Trigger kit, Duty and Carry, Polymer, Black, For M&P M2.0 9/40/45 Will Not Fit M&P Regular Models 100-126 is a high-quality upgrade for your M&P M2.0 pistol. Designed by Apex Tactical Specialties, a trusted brand known for their precision-engineered firearm products, this kit will enhance your shooting experience. The kit includes everything you need to improve the trigger pull and overall performance of your firearm. With the APEX Action Enhancement Trigger Kit installed, you can expect a smoother and crisper trigger pull, improved reset, and reduced pre-travel and over-travel. This kit is a must-have for anyone looking to take their shooting skills to the next level.