Weaver AR-15/M16 Fixed Back-Up Iron Sight Black

With no vertical or horizontal point-of-impact shift when switching from precision to CQB aperture this sight keeps you on target and in the action. Main body is constructed from 6061-T6 aluminum and Type-III hard coat anodized while the steel components feature a Manganese-Phosphate finish. Fully compatible with mil-spec front sights the ½ MOA clicks are calibrated for carbine-length sight radius.