The Trijicon MRO HD Black Cover with Clear Caps AC31026 is designed to protect your Trijicon MRO HD Red Dot Sight in extreme environments. Made from durable thermoplastic polyurethane, this cover resists solvents, oils, and UV exposure. The clear lens caps allow for quick target acquisition without removing the cover, and they can be easily opened and closed with one hand. This cover ensures that your optic remains protected from dust, dirt, and moisture.