KAC-Knight's Armament 200-600 Meter Micro Flip-Up Rear SightKnight's Armament
Mounts to flat top upper. Flip-up sight stays down out of the way when using optics, yet is easily flipped up. Windage and elevation adjustable.
Sleeker, younger brother of the KAC 98474. They essentially do the same job. This model does it with a smaller base and knob. The KAC 25650 is the standard on all fresh from factory KAC rifles and uppers.