BNcStar RedGreenBlue Dot3 Rail Sight with Weaver Mount ReviewbP PP NcStar RedGreenBlue Dot3 Rail Sight with Weaver Mount PDot Reticle has three different Colors to choose from: Red, Green and BluePYou can mount a laser andor a tactical flashlight directly to the Reflex Dot SightPKeeps the weight of the accessories closer to the center balancePFits virtually any WeaverPicatinny rail, making it possible to fit onto a wide variety of firearmsPThe Reflex Dot Sight is set at the proper AR-15 height to co-witness the Dot Optic with your Iron SightsP