NC Star AR-15 45 Degree Offset Flip-Up Rear Sight

Features and Specifications: Manufacturer Number: MAR45FLR Receiver Height Fits onto receiver height Weaver Picatinny MIL-STD 1913 type rails Fully Adjustable for Windage The A2 Dual Aperature (Large & Small) Rear sight is fully adjustable for windage also with a Large windage knob ear sight folds back flat for a lower profile and will fit under the majority of scopes out in the market Aluminum Black Weight 2.6 Ounces