Ultradyne C2 Flip-Up Rear Sight AR-15 Aluminum Black

The Ultradyne C2 Flip-Up Rear Sight packs all the high-quality features Ultradyne is known for into a lightweight, compact rear sight. Fully machined from the perfect combination of 416 SS and aircraft aluminum to maximize strength and weight. The positive click oversized windage knob serves as storage for the .070 aperture when using the ghost ring. The sleek design keeps your rifle looking good while delivering remarkable performance at the range and in the field.