OA BUIS Flip up Set

The Low Profile Flip-Up Sights combine the FFS Front Flip-Up and the FRS Rear Flip-Up Sights for customizing elevation that fits Picatinny rail hand guards. These sights adjusts to mounting applications particularly for the center poster to help elevation with no additional tools required. These sights are focused on the operator’s eye sight for targeting. ? No additional tools needed for adjustment? Manufactured from Polymer and Aluminum to reduce weight? Spring loaded push button made to raise the sight – accessed ambidextrously? Mounts securely to any MIL-STD-1913 Picatinny? Center Post adjustment locks at quarter turns with a secure locked pin