Crimson Trace Lasergrip for Springfield Armory Xd .45Acp Beam intensity: 5Mw peak, 633nm, class IIIA laser. Maximum output that federal Law and technology allow Material: hard polymer Activation: instinctive Activation front Instinctive activation and fully adjustable for windage and elevation Manufactured to fit seamlessly with the firearm frame No gunsmithing or frame modifications required for installation Hard Polymer, Rubber overmolded front activation, master on/off switch Proudly made in the USA