Burris AR-F3 Mount-Flatop FastFire Mount Only

Burris' AR-F3 is the simplest, most effective way to mount any FastFire sight on an AR flattop. It also allows the FastFire to mount be at the optimum height, so the co-witness with flip-up sights. The metal wings protect the lens, and the lower compartment stores spare battery, open-end wrench, and a Torx wrench. This model is compatible with Weaver or Picatinny-style base.