GHK M4 GBB Magazine - Version 2 (Green Gas) PK248 Length (Overall): 737mm (29")

Length (Overall): 737mm (29")

the PTS Fortis Vertical Grip still maintains the same length as any traditional vertical grip and its angled design as well as the finger notch allows for ergonomic flexibility

ELECTRONIC FUSE

flat ported impact face for reduced wear on sorbo pads

High compression polycarbonate cylinder head

GHK M4 GBB Magazine - Version 2 (Green Gas) PK248 Length (Overall): 737mm (29")Spare 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. Also work with Viper Tech, Inokatsu, and others WA system GBBR.