First Factory Kriss Vector 400 rds Drum Magazine Adapter for Krytac Kriss Vector

First Factory Kriss Vector 400 rds Drum Magazine Adapter for Krytac Kriss Vector Polymer Construction Works with the Tokyo Marui MP5 400 rds Drum magazine Suitable for Krytac Kriss Vector Series Airsoft AEG SMG Rifle (except for limited edition vectors)