Iseebiz Outdoor Tactical Holographic 1x32 M2 Reflex Red/green Dot Sight Scope with Picatinny Rail 2 Levels Dot Brightness Control on each illuminate color Red & Green Reticle in One Single aiming device Full Metal Casting Scope Housing Objective Unlimited field of view Parallax-free and unlimited eye relief Windage and elevation fully adjusted Anti reflection device included to eliminate potentially compromising reflections from the objective Cantilever Scope Mount included for fast installation Front and rear flip-up cover included