[COWCOW Technology] Enhanced Piston Head [For Action Army AAP-01 GBB Series]
- A replacement Piston Head made specifically for the GK Tactical / Permium / Stark Arms G18C for when the original version breaks after long term use or malfunction.
- Part No.: CCT-TMG-017
- Material: TPR Rubber
- Colour: Brown
- Compatibility: Action Army AAP-01 Gas Blowback GBB Series
- Weight: 10g*