GHK - GMAG Gas Magazines for GHK M4A1 GBB and G5 GBB (Black) PTT it can use on the

it can use on the orig

SKU KA-AG-51 Item Weight (gram) 3090 Major Color Black Length 745mm / 830mm (Extended) Barrel Length ~305mm Hop-up Adjustable Shooting Mode Semi/Fully Automatic Gearbox Type 2 AEG Power Source 8

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56×45mm NATO ammunition for their M4 carbines but having plenty of captured AK-47 magazines

GHK - GMAG Gas Magazines for GHK M4A1 GBB and G5 GBB (Black) PTT it can use on theSpare GMAG gas magazine for the gas blowback M4 series from GHK. Holds up to 40x 6mm BBs and comfortably takes Green gas for normal operation but is strong enough to take Red gas as well, it is PMAG Style design and ultra light weight, only have 373 gram. Also work with Viper Tech, Inokatsu, and others WA system GBBR.