A detachable rear sight integral with a three rail mounting base. Attaches to standard flattop uppers.Rail is a combination of a Tri-Rise riser with a rear A2 adjustable sight assembly.
Material: 6000 Series heat-treated aluminum.
Picatinny style rails on the top, left and right of the riser.
The three picatinny rails allow you to attach an optic to the top of the rail to be in coaxial line of sight with the rear sight assembly and also allows you to attach other rail-mounted accessories to the side of the riser.