MAXX AEG CNC Aluminum Gearbox Double Air Seal & Damper Cylinder Head - Red (GG09-10)

  • $20.95

  • 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