Ver.2/Ver.3/Ver.6 gearbox
Material: Steel/Thermal Treatment
With Ball Bearing inside, 2 pieces.
NANO Gear Torque
- See more at: http://www.modify-tech.com/upgrade/aeg-internal-parts/airsoft-gear/gear-accessories/v2-v3-v6-torque-7mm-gb094100#sthash.FgvyPu9p.dpuf