Crimson Trace 1911 Officer's/Defender/Compact Lasergrip (Walnut) Made in America Instinctive Activation Laser Output 5mW Class 3R Red Laser 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