Designed for medium-distance engagement, the Trijicon TA47-C-400341 ACOG 2x20mm optic combines a green crosshair reticle with performance across changing lighting conditions. Its forged housing is engineered for durability and reliability.The Bindon Aiming Concept (BAC) supports both-eyes-open shooting and situational awareness. Shock-resistant construction and rugged aluminum-alloy housing serve demanding operations. Used by the U.S. Marine Corps and U.S. Special Operations Forces, this compact riflescope provides dependable medium-range aiming.2x magnification; 20mm objectiveGreen crosshair reticleForged, shock-resistant aluminum-alloy housingBAC both-eyes-open aimingA proven ACOG optic for operators requiring rugged performance and a consistent aiming reference.