ACOG 4 X 32 Scope Dual Illuminated Crosshair .223 Ballistic Reticle Reticle Pattern: Crosshair Day Reticle Color: Green ; Eye Relief: 1.5 inches Night Reticle Color: Green Calibration: 0.223 ; The ranging reticle allows for bullet drop compensation out to 800 meters without any manual adjustments. A Trijicon RMR sits on top with a 3.25 MOA aiming dot. Housing Material: Forged Aluminum