Product Features Open Target Turrets Fully multicoated Lens Built in Angle Cut Sunshade Quick Focus Eyepiece Bullet Drop Compensator Calibrated for The .223 Cartridge with a 55 Grain Bullet Specially Designed Fully Adjustable Integrated Red Laser Reticles Illuminate in Blue with Multiple Brightness Settings Integrated Quick Release Weaver StylePicatinny Mounting System Includes Extra Battery