Guarder Stainless Steel Bore-Up Airsoft AEG Cylinder Head (for Ver. 3 AK / G36 Gearbox)

Features

-For Tokyo Marui & compatible Ver. 3 gearbox / mechbox (Except AUG/G36) 
-Designed for Tokyo Marui original specification.
-Material: S303 Stainless Steel
-For Bore-up Cylinder use only (Systema or Guarder series)

Bore up parts feature larger inner diameters to increase air volume for each shot. Bore up parts must be used with other compatible bore up internal parts.