The ROMEO4H is designed for modern semiautomatic pistols MSR platforms and shotguns. Features Green Horse Shoe Ballistic Reticle. Comes standard with solid and seethrough lens covers and quick release mount unlimited eye relief to acquire aiming point and target regardless of eye position behind sight. MOTAC Motion Activated Illumination powers up or down when sensing motion. Uses an ultraefficient red LED illumination for daylight visibility and extended runtime. Includes true cowitness QR mount and low mount.