Even if gearbox is built and tested by us, for installation you need skilled a technician or experience.

BLUE EDITION
Gearbox is built 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 connector

Every gearbox is built and tested by Retro ARMS.

Tested on DELTA ARMORY R15 FREYA, RA HOP UP CHAMBER and Warhead 31k motor
Results depends on many factors.