Enhance your shooting performance with the Apex Tactical Competition Action Kit crafted specifically for MP pistols. This expertly engineered kit significantly reduces trigger pull weight by about 4 pounds enhancing control and precision for competitive shooters. Constructed from durable metal it includes a shot-peened competition striker spring and trigger return spring ensuring longevity and reliability. Designed for easy installation it's a perfect match for MP models already featuring the Apex Polymer or Aluminum Action Enhancement Trigger. Elevate your competitive edge with this high-performance upgrade.