MAXX AEG CNC Aluminum Gearbox Double Air Seal & Damper Cylinder Head - Red (GG09-10)
- Easy to install choice as an upgrade
- High quality and long lasting component
- CNC crafted single piece enhances durability
- Delivers exceptional output and compression
- Lightweight aluminum alloy with a smooth finish
- Double O-ring air nozzle provides an excellent seal
- Accommodates most M4/M16 version 2 metal gearboxes
- A dense rubber pad on the rear of the cylinder head absorbs piston impact
