Weaver Kaspa 2.5-10X50 ILL Military Dot Tactical Scope, Black Crisp 1/4" MOA Adjustments for Elevation and Windage Fully multi-coated lenses for clarity, contrast and excellent light transmission One-Piece 30mm Tube Construction Nitrogen Purged for Waterpprof, Fogproof and Riflescopes are Shockproof Matte Finish, Illuminated Tactical Mil-Dot Reticle