MAXX Model CNC Aluminum Hopup Chamber M4G (For Standard M4) jack It also features an adjustable

It also features an adjustable hop-up for improved accuracy and is compatible with 6mm BBs

Acetech Raider with Bifrost Tracer Unit

3 Series GBB

Series: Baldr

MAXX Model CNC Aluminum Hopup Chamber M4G (For Standard M4) jack It also features an adjustableMAXX Model CNC Aluminum Hop up Chamber M4G unit is precisely machined to perform accurately and consistently on Tokyo Marui VFC M4 M16 AEG series. The Hop up Chamber M4G unit is built with an aluminum Rotary Dial Knob for fine hopup adjustments, precision Hopup Lever and bucking Nubs to perform the BB shooting accurately and consistently on every single shot. The Hop up Chamber M4G unit is wisely equipped with an interchangeable Inlet Adaptor to