VFC M4 Hopup Unit (60' Bucking included) 400-550 -Reduced or eliminated chance to

-Reduced or eliminated chance to encounter annoyances such as semi-lock

The allowed AC input voltage is 100-240V AC

FDE) making it a great choice for different plays and different airsoft fields

allowing the user to use LiPo batteries without worrying about damaging the gun and a programmable fire control which allows the shooter to choose either full-auto fire

VFC M4 Hopup Unit (60' Bucking included) 400-550 -Reduced or eliminated chance toCompatibility: For H&K 417 Series and compatible M4 M16 Series Airsoft AEG Rifles Material: Polycarbonate Package includes one VFC Hopup Rubber. *c clip NOT included, if you require one please message us before you purchase*