- Replace the original plastic Piston head of airsoft pistol
- With O-ring (FKM)
- Suitable for Marui 5.1/4.3/1911 Series Airsoft Gas Blow Black GBB Pistol
-NOT COMPATIBLE WITH WE UNITS
- As always, upgrading GBB require necessary skill & technique, consult expertise if needed
Major Color : WHITE
Built Material : POM