- Incredibly tough tempered metal alloy manufacturing proves to outlast and endure in the field against the elements and debris. - Rugged nitrogen filled and shock proof body enhances scope vitality. - Dual illuminated reticle color type feature allows a red or green visual hue to promote optical ease during any scenario. - Green optical coating adds ease in visual alignment between operator and target. - Adjustable picatinny rail adapter system easily fits 20mm rails making this one versatile scope. - Tube diameter measures out to 25.4 mm and eye relief range of 67.1-90.0 mm. - Metal frame scope magnifies from 3x-9x. In the Box 1X Scope 2x Scope Rings 1X Battery 2X Allen Keys 1X Cleaning Cloth Lens 1X Instruction Manual Specifications: Construction Metal Length 8.6 inches. Illumination Red/GreenObjective Diameter 32mm Eye Relief 67.1-90.0mm Tube Diameter 25.4mm Field of View 13-38 @ 100yds Reticle Mil-Dot Optical Coating Green Shock Proof Yes One Piece Tube Yes F.O.V. Adjustable Yes Nitrogen Filled Yes Water Proof Yes Fog Proof Yes Color BLACK California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov