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NcStar Red/Green/Blue Dot/3 Rail Sight with Weaver Mount
Dot Reticle has three different Colors to choose from: Red, Green and Blue
You can mount a laser and/or a tactical flashlight directly to the Reflex Dot Sight
Keeps the weight of the accessories closer to the center balance
Fits virtually any Weaver/Picatinny rail, making it possible to fit onto a wide variety of firearms
The Reflex Dot Sight is set at the proper AR-15 height to co-witness the Dot Optic with your Iron Sights