Important Notes :
- Some countries have a limitation on airsoft power " FPS ".
Please make sure your choice is legal in your country.
- All upgrade plan includes installation and must be ordered with an airsoft gun together
- AEG upgrade battery requires:
350 fps : 9.6V 600 mah or above
400 fps : 9.6V 1500 mah or 8.4V 2000 mah or above
450 fps : 9.6V 2000 mah or above
Should you have any problems about our upgrade service, please contact us.