The Tru Glo 30mm Red Dot Sight offers a versatile point of aim for nearly any environment or light conditions. An adjustable rheostat on this TruGlo sight offers variable brightness, while red and green reticle options provide versatile contrast settings for a variety of targets or backgrounds. To keep your aim true, this red dot sight is adjustable for windage and elevation and has an expanded field of view. The target side lens is treated with an anti-reflection coating to keep you better concealed and prevent detection by your target. With an integral mounting system, the TruGlo Red Dot 30mm Dual Color Single Reticle sight is designed for versatility and offers precision aim on MSRs, crossbows, shotguns, and more.