Expansive field of view

Superior optical clarity

Reticle illuminated by fiber optics and tritium

Bomb-proof construction

Compatible with standard ACOG mounts

TA51 thumscrew base for flat-top rifles included

The Trijicon ACOG brings precision aiming and close quarters speed together in an advanced, combat-ready, and compact package. Extremely durable, these proven combat optics feature dual-illuminated reticles lit by fiber-optic for daylight illumination and tritium for low light operations. Offering unparalleled field of view, simplicity, and glass clarity, the ACOG is the ultimate do-everything optic for the modern sporting or combat rifle.The TA31 is a fixed 4x optic designed to provide fast hits at close quarters with both eyes open. The passively illuminated chevron reticle features bullet drop and ranging out to 800 meters with standard 55-grain 5.56 NATO. Includes TA51 thumbscrew base for picatinny mount.