TRINITY Reflex Red And Green Sight With 4 Reticles Fits US ARMY Alpha Black Elite Fast 1-3 Days Shipping with Tracking Number. Easy installation Constructed of high quality aircraft grade aluminum construction, it is shock proof, fog proof, and water proof. Windage & Elevation Adjustments. Thermoplastic Lens Cover Included. This CQB reflex sight has 4 reticles with dual red/green and 6 (3 red 3 green) levels of brightness.