Action Army 130mm Barrel Extension For AAP01 / AAP01C GBB Airsoft (Dark Earth)

Action Army 130mm Barrel Extension For AAP01 / AAP01C GBB Airsoft (Dark Earth) Metal Construction Airsoft Barrel Extension Design For Extend the Length of you Pistol Suitable For AAP01 / AAP01C Gas Blow Back GBB Pistol Airsoft Gun