Tokyo Marui Twin Drum Magazine Conversion Adapter for Marui G3 AEG Airsoft Rifle

Tokyo Marui Twin Drum Magazine Conversion Adapter for Marui G3 AEG Airsoft Rifle Polymer Construction Designed for Convert Your Rifle to use Tokyo Marui 1200 round Twin Drum Magazine Suitable For Tokyo Marui G3 Series AEG Rifle Airsoft Gun