Warne Scope Mounts Team 34 mm Tactical Scope Mount (1 Piece), Black CNC machined aluminum construction #8 Torx style fasteners with steel threaded inserts Places your optic at the Ideal Height for AR and similar platforms Up to 2 integrated mounting rails (with the option to remove one or both) for optimal sighting or light systems 1/2" tactical nut attachment, 65 in/lb. of torque is recommended