Ledsnipertactical Holographic Red / Green Reflex Scope Sight Combo 4 Reticles(12 Month Warranty) 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 guns 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.