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A combination of a Tri-Rise riser with a rear A2 adjustable sight assembly. Featuring Picatinny style rails on the top, left and right of the riser. This allows 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.
Made from 6000 Series heat-treated aluminum