G&G Reinforced Ver.2 8mm Airsoft AEG Gearbox (ETU / MOSFET Version 2 Gearbox)

Reinforced Ver.2 8mm Airsoft AEG Gearbox (ETU / MOSFET Version 2 Gearbox) Version 2 Gearbox Full Metal Construction with Reinforced Front End G&G ETU / MOSFET Ready Compatible with 8mm Bushings / Ball Bearings Does Not Include Internals or Hardware Manufactured in Taiwan