Item Information WE IDZ Conversion Kit Suitable for WE G36 / G39 / 999 Series Airsoft AEG GBB Top rail features Flip-up Front and Rear sight 3 Position adjustable design and Features an adjustable cheek rest 20mm Top rail for the installation of Flashlights, Lasers and Red dot scopes Weight : Approx 615g Material : Nylon Fiber Color : Black Model No : WE0180 |