Nexx Speed CNC Aluminum Hopup Chamber (RED) for M4 AEG beretta92 the G28 stock allows the

the G28 stock allows the end user to adjust for length

1:3 scale die-cast metal model of the M16A1

Gen II Hop-up Chamber

Magazine Capacity: 550 Rounds

Led: Red: Charging / Green: Fully charged and balanced

Nexx Speed CNC Aluminum Hopup Chamber (RED) for M4 AEG beretta92 the G28 stock allows theCNC Aluminum Hopup Chamber (RED) for M4 AEG The design with the arm pressing on the Nub is steel sheets with different thicknesses, which combine to create the desired elasticity, thereby helping to increase the accuracy and consistency of the BB. Accompanied by 3 different types of aluminum Nubs. The Gearbox input adapter can be changed, with the input adapter OD12mm, OD11. 5mm, OD11mm outside diameter to ensure the hopup unit is accurately mounted