Metal Cylinder Head For Ver.VII

Light Weight Cylinder – Type A

Metal Cylinder Head For Ver.VI

Light Weight Cylinder – Type B

Metal Cylinder Head For EBB M4

Light Weight Cylinder – Type C

Metal Cylinder Head For AUG

Light Weight Cylinder – Type D

Metal Cylinder Head For Ver.III

Light Weight Cylinder – Type E

Metal Cylinder Head For Ver.II

Light Weight Cylinder – Type F

POM Cylinder Head For Ver.III

Motor Gear

POM Cylinder Head For Ver.II

Reinforced Piston Tooth