Fixed Rear Sight Standard Dual Aperture A2 Black
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Made of 6061 T6 aluminum and mil spec hard coat anodized. Features a standard mil-spec adjustable sight post which can be adjusted with any standard sight tool. Sight will mount to any Picatinny rail and is designed to be mounted at receiver rail height. It is not intended for lower gas block rails. Durable construction and solid mounting system guarantees you to stay on zero. Black.