The XS Same Plane Rear AR Mil-Spec features two, flip-style apertures for close engagement and precision, distance shooting. Large, ghost-ring for close ranges has .230″ I.D. opening; precision, long distance aperture with .100″ I.D. opening. Elevation does not change when switching apertures. Direct replacement for factory rear sight, no modifications to the rifle are required.
– Rear Aperture Only – Fits: AR-15/M16 A2 Housing – Large Aperture: .230″ I.D. – Small Aperture: 100″ I.D. – Material: Blued Steel – Finish: Matte Black
8.25 × 5 × 1.25 in
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XS Sight Systems XS Same Plane Rear Sight – AR-15 Mil-Spec for sale.