WE 80rd Open Bolt M4 GAS Double Magazine (Black)

WE 80rd Open Bolt M4 GAS Double Magazine (Black) On stock Gas Type: Green Gas, Propane Capacity: 80 rds System: WE Open Chamber System. Will NOT work with the "close bolt" AWSS system. Manufacturer: WE-Tech / WETTI Magazine suitable for: WE Tech M4 series (WE888, WE888C, WE-T91 ,WExm177) WE Tech -R5 WE Tech MSK(ACR) WE Tech PDW(Modification needed) WE Tech SCAR WE Tech PLR16 (Modification needed) WE Tech L85