Ensuring accurate aiming in any environment or scenario is priority no. 1 for the Trijicon ACOG 3.5x35mm Scope, so the company outfitted this particular model with all the elements needed for quick, intuitive, precision sighting. The Trijicon ACOG 3.5x35mm Scope ships with an RMR red-dot sight for close-range target acquisition and also features a specially designed ballistic-drop reticle that's compatible with the most common caliber used with the ACOG: 5.56 NATO. Features Green Chevron 223 Ballistic Reticle RMR model used is the RM06 Weight: 14 ounces Powered by CR2032 battery Also included with the Trijicon ACOG 3.5x35mm Scope is a flattop-rail Mfg: Trijicon