The NcStar AR-15 Detachable Rear A2 Iron Back-up Sight (dual aperture) is precision-made with aluminum and steel. The fixed A2 design is adjustable for windage and elevation, and it mounts onto Weaver and Picatinny-type rails. This 2.7"-long sight weighs just 5.1 oz.
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Type : Rear Sight
Material : Aluminum
Color : Black
Firearm Type : AR-15
Base : Picatinny Rail
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