All the features of our original Open Reflex Dual Color sights for those who don't want a tube. A wide sight window with a thin frame makes the optic housing nearly disappear from view while your dot remains on target. The Dual Color Open Dot Sight comes with the a dual color (red and green) reticle for target acquisition in all environments. Features:Dual red and green 5 MOA reticleLightweight and compact designUnlimited eye reliefWide field of view34mm x 24mm window for ultra-fast target acquisitionParallax free at 30 yardsIntegrated Weaver-style mounting system