Ultradyne C4 Offset Flip-Up Rear Sight Picatinny Mount Right Hand Black UD10840. The Ultradyne C4 Offset Front and Rear sight system harnesses the power of a dual aperture system to bring you what many are calling the best iron sights on the market....
Ultradyne C4 Offset Flip-Up Rear Sight Picatinny Mount Right Hand Black UD10840. The Ultradyne C4 Offset Front and Rear sight system harnesses the power of a dual aperture system to bring you what many are calling the best iron sights on the market....