BATTERY-FREE ILLUMINATION: Features a tritium/fiber optic illuminated reticle that automatically adjusts the brightness based on available light
RUGGED ALUMINUM-ALLOY HOUSING: Forged 7075-T6 aircraft-aluminum-alloy housing provides for a nearly indestructible sighting system
BOTH EYES OPEN? DESIGN: The ACOG can be used as a CQB sight when shooting both eyes open, utilizing the Bindon Aiming Concept
COMBAT PROVEN: No other magnified optic has been used more in combat than the ACOG.Calibration:0.223
BULLET DROP COMPENSATING & RANGING RETICLES: The Red Cross-hair .223 ranging reticle allows for bullet drop compensation out to 600 meters without any manual adjustments