King Arms Detachable Rear Sight For M4/M16

After you install this iron sight, you can still use the Red Dot Sight is mounted on the flattop rail of your Airsoft rifle  Can see through both sight if you mount it right  Very Solid & durable adjustable rear sight  Fit Tokyo Marui, ICS, Classic Army, G&P, G&G......M-Series Airsoft AEG  Install on the 20mm rail with a large thumb screw  Easy Hook Up, Install in just seconds SKU KA-RS-03 Item Weight (gram) N/A Major Color N/A Manufacturer King Arms