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.
Type: Rear Frame Material: Aluminum Frame Color: Black Firearm Fit: AR-15 Base Configuration: Picatinny Rail Style: Picatinny Front Material: N/A Rear Material: Steel Front Color: N/A Firearm Type: AR-Platform
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