Trusted by civilian target and defensive shooters, the Crimson Trace® RAD™ (Rapid Aiming Dot) Green Dot Open Reflex Sight is a full-size Open Reflex Sight, specifically engineered for use with full-size semi-auto pistols. Featuring a bright green 5 MOA aiming dot and premium, multi-coated lenses, the RAD Reflex Sight offers quick, intuitive target acquisition and incredible clarity in any tactical or target environment. The built-in shutoff feature automatically powers down the unit after 8 consecutive hours of operation to conserve battery life and manual brightness controls allow you to cycle through multiple user-selectable brightness settings for enhanced clarity in any lighting condition. Constructed of 7075 T6 aluminum with a corrosion-resistant anodized finish, the RAD reflex sight offers unparalleled strength and reliability while on the move, and the Docter®-compatible footprint offers quick installation on any optics-ready pistol. If that’s not enough, this tactical reflex sight offers up to 7,000 hours of reliable battery life and is backed by a limited lifetime warranty for lasting reliability and quality service you can truly depend on.