Blackhawk AR Fixed Buis (Back-Up Iron Sight)

Item Code: 71BU00BK
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    This BUIS is engineeered with a same plane aperture to ensure no vertical or horizontal point-of-impact shift when switching from precision shooting to CQB.


  • Compatible with MIL-spec front sights
  • 6061-T6 aluminum main body with Type-III hard coat finish
  • Steel components feature durable manganese phosphate finish
  • Large clamp for stable attachment
  • 1/2 MOA click adjustments calibrated for carbine sight radius
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    WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to

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