The Romeo3 MAX is a compact, open reflex sight featuring a 30mm wide, round lens design for superior field-of-view, a special red-notch filter for vivid red dot and unrivaled optical clarity, with a 3 or 6 MOA dot size for rapid target engagement, twelve illumination intensity levels, MOTAC activation, and up to 20,000 hours of runtime.Features:High transmittance red notch reflector for excellent brightness, light transmittance, and zero distortion3 MOA and 6 MOA Dot with multiple intensity settings for rapid target engagement under a full range of lighting conditionsMOTAC (Motion Activated Illumination System) powers up when it senses motion and powers down when it does notThe readily available CR2032 battery is side-loading, allowing for quick battery replacement without having to remove the sight from the firearmComes with a low-profile M1913 Picatinny mount. An absolute co-witness riser mount is also available as an accessoryAircraft grade CNC Aluminum housing ensures a lifetime...