Tactical Safety Essentials Holographic Red and Green Dot Sight Tactical Reflex 3 Different Reticles Aircraft grade aluminum alloy, shock proof, fog proof, water resistant Integral Weaver-Picatinny Rail Base for easy mount on guns Unlimited eye relief & wide sharp field of view Multi-Coated lens. Type III anodized matte black finish Windage & elevation adjustments with reticle lock