The C4 Rear Sight offers Rock-solid performance in a compact form with a ballistically calibrated elevation system that adjust in 50-yard increments from 200 to 600 yards. The ghost ring aperture will allow you to quickly acquire your target and increase your field of view. An integral part of the C4 Sight System, best paired with the C4 Folding Front Sight.

Specifications and Feature:
Precision CNC Machined 416 Stainless Steel and Aircraft Grade Aluminum
One-Handed Deployment and Stowage
MIL-STD-1913 Picatinny Rail Mounting
Threaded Ghost Ring with 0.70" Aperture
Rear Windage: 40 MOA, 1/2 MOA per Click
Elevation: .36 MOA per Click
Made in the USA
Black

Compatiblity
AR-10, SR-10, LR308 Style Rifles
Other .308 Win/7.62 NATO Rifles with Picatinny Rail

Note: This product is new and being closed out; sold "As Is" and is not returnable to Cheaper Than Dirt. Please contact the manufacturer for warranty and assistance.