Enhance your shooting experience with the Apex Tactical DutyCarry Kit for the SW MP Shield Pistol. This meticulously crafted kit is designed to deliver a smoother more consistent trigger pull reducing weight by approximately 2 lbs. Benefit from shorter overtravel and a clearly detectable trigger reset ensuring precision with every shot. The kit includes a 2-Dot fully machined sear Ultimate Striker Block striker block spring Talon tactical tool sear spring slave pin and trigger return spring all working in harmony to achieve a professional-grade performance. For optimal results professional installation of the Ultimate Striker Block into the Shield slide is advised. Elevate your shooting prowess with components crafted from durable metal for reliability and longevity.