XS Same Plane Rear - AR Mil-Spec XS-SIGHT-SYSTEMS

Same Plane Rear AR Mil-Spec

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.

Specifications:

- 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