ACOG 3.5x35 scope with green crosshair reticle the ranging reticle is calibrated for .308/7.62mm flat-top rifles to 1200 meters. Daytime illumination is provided by fiber optics and Tritium illuminates the scopes at night. Features outstanding clarity, "both eyes open shooting", shock resistant, always on-always ready, rugged and reliable housing. This model includes a thumbscrew flattop adaptor, 3.5X35 Scopecoat, LENSPEN, lanyard assembly for adjuster caps, Trijicon logo sticker, ACOG manual and warranty card.