Experience vastly superior optical quality The Leupold Mark AR illuminated riflescope is ideal for your AR-15, modern sporting or precision bolt-action rifle. The green FireDot reticle on select models can be illuminated with the push of a button and features six intensity levels. Motion Sensor Technology (MST) automatically deactivates after five minutes of inactivity to conserve the battery. Multicoat 4 lens coating creates a bright, clear image. Lockable fast-focus eyepiece provides generous eye relief. Elevation dial features bullet-drop compensation calibrated to 55-grain .223/5.56 ballistics. Waterproof, fogproof and shockproof. Illuminated models run on one CR-2032 coin-cell battery (included). Backed by the Legendary Leupold Full Lifetime Warranty. 1 main-tube construction.Made in USA. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Color: Clear. Type: Riflescopes.