Knights Armament KAC rear 600m BUIS, full sized
KAC's line of Backup Iron Sights are currently in use by the United States Army, Marine Corps and numerous law enforcement agencies worldwide. The highly versatile 200-600 Meter Folding Rear Sight features a finger-adjustable, rotating drum that enables shooters to engage targets from 200 to 600 meters with both speed and accuracy.
Elevation Adjustable: Yes
Windage Adjustable: Yes