Trijicon ACOG 4x 32mm Rifle Scope - Chevron - The chevron reticle is designed to be zeroed using the tip at 100 meters. The width of the chevron at the base is 5.53 MOA which is 19 in. at 300 meters. This allows range estimation for silhouette targets. Features dual illumination (Fiber optics provides daylight illumination and tritium illuminates reticle at night). The ranging reticle is calibrated for 5.56(.223 cal) flattop rifles out to 800 meters. Always On, Always Ready; Rugged, Reliable Housing; Both-Eyes-Open Design; Outstanding Clarity; Exact Target Distances and Holds; Combat Proven; Shock-Resistant; Waterproof; Illumination Source - Fiber Optics & Tritium; Field of View - 36.8ft. @ 100yds; Includes Thumbscrew Flattop Adapter; 4x32 Scopecoat; LENSPEN; Lanyard Assembly or Adjuster Caps; Logo Sticker; Manual & Warranty Card;