The QF B.U.S. (Back Up Sight) can be used as both a back up sighting system for rifle optics or as a primary sighting system. The sights must be manually flipped up and are secured using the sight’s internal tensioning feature.
AR15 Flip Up Sights (Tactical) Front
• AR15 Flip-Up Front Sight – Back-Up Iron Sight
• Flip-Up A2 Front Sight Post folds down out of view of your optics when not in use
• The A2 Front Sight Post is fully adjustable for elevation
• Aluminum and Steel Construction