Apex M&P 45 Competition Action Enhancement KitThe Competition Action Enhancement Kit is designed for the shooting sports competitor. The kit is engineered to provide the M&P pistol owner a smooth, consistent and lighter trigger pull with the advantages of shorter over travel and shortened trigger reset. When installed properly, this drop in kit will: Reduce trigger pull weight by approx. 4 lbs. Smooth trigger pull Reduce over travel Direct drop in replacement parts, no fitting required