Knight's Armament (KAC) Micro Folding Iron Sights Set (200-600 Meter Adjustable Rear)
KAC Micro folding backup iron sights consisting of a Folding Micro Rear Sight with a 200-600 meter elevation drum and a matching Folding Micro Front Sight. Low-profile folding design for MIL-STD-1913 (Picatinny) top-rail mounting.
The rear sight provides finger-adjustable elevation and windage adjustments, while the front sight uses a tool-free, finger-adjustable front sight post (proprietary KAC post).