Features:Completely sealed for waterproof, fog proof, and shockproof performanceRed/green illuminated T-dot reticleAdjustable rheostat for variable illumination intensity Great field of view and unlimited eye reliefNon-reflective Emerald coated lensesOptimal height to co-witness with iron sights using included riserOffset and center height adjustable to easily adapt to both the shooter and firearmComplete with flip-up lens caps and QD lever lock picatinny mounting base