They don't make a drum mag for the DT4”.... MandoDan5, “hold my Meade” I present my prototype double flash drum mags for the DT4. I call the build “the shocker” 2 barrels
AEG Drum Magazines | Airsoft Megastore
TAPP Airsoft Drum Magazine w/ Adapter for Gas Blowback Airsoft Pistols (Model: Hi-CAPA / "Blok" Flash Drum / No Mag / Black), Accessories & Parts, Airsoft Gun Magazines, Gas Gun Magazines, M4 /
TAPP Airsoft Tapp Flash Drum for Airsoft Glock & AAP-01