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
TAPP Airsoft Tapp Flash Drum for HI-Capa | Modular Series
String Cord Unit Replacement For Flashmag - Tapp Airsoft
TAPP Airsoft Drum Magazine w/ Adapter for Gas Blowback Airsoft Pistols (Model: EF GLOCK / Flash Drum / No Mag), Accessories & Parts, Airsoft Gun Magazines, Gas Gun Magazines, M4 / M16 -
TAPP Airsoft Drum Magazine for Tokyo Marui KSG Gas Powered Airsoft Shotguns (Model: Electric Winding) - Hero Outdoors