5KU Stock Pipe With Adapter for AK (BK)

5KU Stock Pipe With Adapter for AK Metal Construction Stock Pipe With 6 Position Design For Convert your AK Rifle To Use M4 Stock Suitable For GHK AK Series Airsoft Gas Blow Back GBB Rifle Airsoft Guns (For Foldable Stock Receiver) Also Fit For LCT AK/ CYMA AK Series Airsoft Electric Gun AEG Rifle