Matrix CNC Aluminum One-piece Hopup Body for M4 / M16 Series Airsoft AEG Rifles
Features:
- One-piece CNC machined aluminum hopup body
- Rigid design
- Smooth internal bore
- Hopup adjustment wheel and other parts sold separately
Compatibility: For Tokyo Marui, G&P, Matrix and other compatible M4 series Airsoft AEG rifles
Material: Aluminum