• After you install this iron sight, you can still use the Red Dot Sight is mounted on the flattop rail of your Airsoft rifle
• see through both sight if you mount it right
• Very Solid & durable adjustable Rear sight
• Install on the 20mm rail with a large thumb screw
• Easy Hook Up, Install in just seconds
• Built Material = Aluminum Alloy (with Steel Thumb Nut)

OEM Package

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