Monstrum Tactical Carry Handle Rail Mount, Olive Drab Green For use with the standard AR-15 carry handle Rail mount locks securely into place atop carry handle, while still allowing for simultaneous use of rear sight Accepts all standard Picatinny 1913 or Weaver optics, such as red dots, scopes and magnifiers Sturdy anodized aluminum construction, finished in olive drab green to match other olive drab green accessories