Description
The Echo1 Version 3 Gearbox is a 6mm Gearbox for AK series airsoft rifles. This gearbox will fit most major brands from Tokyo Marui, JG, Echo1, AGM, G&G and more. This gearbox may require modification work to fit your airsoft gun.
The Echo1 Version 3 Gearbox is a 6mm Gearbox for AK series airsoft rifles. This gearbox will fit most major brands from Tokyo Marui, JG, Echo1, AGM, G&G and more. This gearbox may require modification work to fit your airsoft gun.