5KU Aluminum Folding Stock Pipe Adapter for E&L AK AEG

5KU Aluminum Folding Stock Pipe Adapter for E&L AK AEG Aluminum Construction 6 Position Stock Pipe With Foldable Stock Adapter Design For Convert your AK Rifle To Use M4 Stock Suitable For E&L AK Series Airsoft Electric Guns AEG Rifle Airsoft Guns (For Foldable Stock Receiver)