High quality aircraft grade aluminum alloy, shock proof, fog proof, water resistant ideal for military-law enforcement-hunters. * Integral Weaver-Picatinny Rail Base for easy mount on Rifles-Shotguns or any weapon with a Weaver-Picatinny Rail * Unlimited eye relief. Multi-Coated lens. * Coated lens. Type III anodized matte black finish. Windage & elevation adjustments. Wide sharp field of view.