- 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 magnifed optic has been used more in combat than the ACOG
- BULLET DROP COMPENSATING & RANGING RETICLES: The amber Horseshoe reticle ranges out to 800 meters for 5.56 (.223 cal)
- The TA31H-A also includes - 1 Flattop Mount (TA51) / 1 4x32 Scopecoat (TA64) / 1 LENSPEN (TA56) / 1 Lanyard Assembly for Adjuster Caps (TA71E) / 1 Trijicon Logo Sticker (PR15) / 1 ACOG Manual / 1 Warranty Card