Retro Arms CNC Full Gearbox (BLUE EDITION / GREEN EDITION) Style:GREEN EDITION Let us show you the

Let us show you the most feature packed hop-up ever made

Ultra high 250 round capacity

Inner Barrel: ~300mm (6

Heavy-duty

Tokyo Marui NBB SOCOM Mk23 (Tested)

Retro Arms CNC Full Gearbox (BLUE EDITION / GREEN EDITION) Style:GREEN EDITION Let us show you theRA Full Gearbox BLUE EDITION Even if gearbox is builded and tested by us, for instalation you need skilled technican or experience BLUE EDITION Gearbox is builded for 430 fps 1. 7j RA gearbox V2 RA PandoRA gearset 16: 1 (3mm) RA Ball bearings 8mm RA INOX shims RA Cylinder type C RA Cylinder head STANDARD RA Piston 14. 5 RA Nozzle RA Tappet plate RA Delayer chip RA ARL RA Piston head A1 RA Selector plate RA Trigger type J Jefftron Leviathan V2 Dean T