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Black Spider Optics
The Black Spider Optics N1 one piece scope mount is designed for AR-15 rifle and scope which feature a 30mm tube diameter. CNC machined out of high-quality aluminum and features a tough hard coat anodized finish. The BSO-N1 mount features a cantilever or forward offset which is ideal especially for AR-15 and other similar sporting rifle platforms. The mount will easily attach to any Mil-STD-1913 picatinny rail via the thumbnuts and fixed bolts.