For Version II Airsoft Gearbox 
Cylinder head enhances airflow through the Airsoft AEG gearbox
Making each shot smooth and lock-free
It keeps the nozzle stroking at the exact center of the cylinder
Dual O-Ring for better air sealing
It also stabilizes the loading system
Cylinder head enhances airflow through the Airsoft AEG gearbox
Making each shot smooth and lock-free
It keeps the nozzle stroking at the exact center of the cylinder
Dual O-Ring for better air sealing
It also stabilizes the loading system
| SKU | AT-GCB-02S | 
|---|---|
| UPC | N/A | 
| Item Weight (gram) | 40 | 
| Major Color | Silver | 
| Built Material | Steel | 
| Manufacturer | ACTION | 
 
                        
                       
 
 
               
               
               
               
              