The completely ready-to-install reinforced V2 Gearbox from G & G is especially suitable for version 2 AEG series .
G & G has poured many of its own ideas into the design of this gearbox, making it a top spare and tuning part .
By default, an ETU (Electronic Trigger Unit) and a MosFet and a M120 Tuningfeder installed, which brings about a performance of 400 fps (1.49 Joule) .
Fire Modes: Safe / Semi Auto / Full Auto