Airsoft3D adapter to convert airsoft AK 15.5mm external outer barrel to accept standard 14mm- airsoft muzzle devices. It's great for airsoft AK that doesn't comes with a 14mm muzzle thread. And it's also useful if you are cutting the AK external barrel to length.
Airsoft equipment used for illustration of this barrel adapter are not included.
WARNING: This barrel adapter is designed for airsoft guns. It is NOT suitable for real firearms.