A2 Back Up Iron Sight With Locking Detent For AR15/M16
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Flip Up Rear Sight
Used as a stand-alone sight or in conjunction with an interface rail, also be used as a co-witness iron sight with most red dot sighting systems. Weighting just over two ounces, this sight features the standard military A-style double peep aperture. Full windage adjustment and is low profile. Made from billet 6061 T6 aluminum alloy and Type III hard coat anodized in a non-reflective black mil-spec finish. All steel components are black manganese phosphated per mil-spec.
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A2 BUIS


