Aimpoint 10604 / A.R.M.S. #2 Extended Carry Handle Mount Picatinny Style Rail For M-16/AR-15/AR-10 Carry handle. See-Through Design

Mounts to M-16, AR-15, or AR-10 carry handle with supplied thumb screw. Tubular construction gives you a sighting channel, through which your iron sights can be used as a backup sighting system. Exceptional quality aluminum construction with MIL STD hard anodizing. Extended length provides greater mounting versatility.