CNC Aluminum Hopup Chamber M4Gi (for ICS M4) i4 20g BBs and Green Gas)Thread

20g BBs and Green Gas)Thread Direction: 14mm negativeGas Type: Green gas

Reduces weight in your airsoft piston for custom builds

The CNC Aluminum Hopup Chamber M4i  Pro (with BB Latching System) silver unit is precisely made to improve accuracy and ensure consistent air seal for all standard ICS M4 & M16  AEG series airsoft guns

Weight: 0

the Stalker AEG delivers exceptional accuracy and range

CNC Aluminum Hopup Chamber M4Gi (for ICS M4) i4 20g BBs and Green Gas)ThreadCNC Aluminum Hop Up Chamber M4Gi (with BB Latching System) unit is precisely machined to perform accurately and consistently on ICS M4 AEG series rifles. The Hop Up Chamber M4Gi unit is built with an aluminum rotary dial knob for fine hop up adjustments, the precision hop up lever and 4mm bucking nubs to perform best with R Hop and standard hop to keep the BB shooting accurately and consistently on every single shot. The Hop Up Chamber M4Gi unit is