CNC Aluminum Hopup Chamber M4i - PRO
This CNC Aluminum Hopup Chamber M4i Pro unit is designed for precise hopup adjustments and compatibility with various M4/M16 AEG series.
- The Hopup Chamber M4i unit is built with an aluminum Rotary Dial Knob for fine hopup adjustments.
- It accepts 21.00mm to 21.25mm nozzle length and is compatible with most aftermarket soft and hard rubber buckings.
- The unit includes an interchangeable Inlet Adaptor OD12mm to ensure centered insertion.