AW Custom Drum Magazine for Gas Blowback Airsoft Pistols & Rifles (Model: SAI BLU/Elite Force GLOCK / Red), Accessories & Parts, Airsoft Gun Magazines, Gas Gun Magazines, 1911 Single Stack - Evike.com
The Auto 009 BB Magazine – Barra Airguns
SKD Glock G18 Drum Magazine| | - AliExpress
G&G ARP 9 1500rd Drum Mag for Airsoft ARP9 AEG - ModernAirsoft.com
HFC Gas Drum Pistol Mags for Airsoft Glock and G Series 001B