“TRIJICON 3X24 ACOG CROSSBOW3X24mm scope is modeled after the legendary ACOG (Advanced Combat Optical Gunsight) Features fully multi-coated optics, precise adjustments, tritium/fiber-optic illuminated reticle, battle-proven durability & specially designed range-finding reticle calibrated for crossbow ballistics (choose reticle based on crossbow velocity) Reticle uses Bad River Outdoors patented ranging system w/deer & elk ranging capabilities Determine ranges by using the bolt drop stadia lines out to 80 yds. Mount via single Weaver-style base 1.4″” eye relief Exit pupil of 8″” Wide Field of View: 25.6ft. @ 100 yds. Forged 7075-T6 aluminum construction Length: 5″” Wt.: 5.89 oz. Waterproof to 100m Includes (1) carry handle screw & washer set (TA30), (1) compact ACOG ScopeCoat (TA62), (1) LensPen (TA56), (1) Trijicon logo sticker (PR15), (1) manual & (1) warranty card Reticle FPS Green Chevron ? 300-340″