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Gearbox is builded for 490 fps/2.2j
- RA CNC Gearbox V2
- RA PandoRA gearset 20:1 (3 mm)
- RA Ball bearings 8mm
- RA INOX shims
- RA Cylinder
- 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
Important note :
- Every gearbox is builded and tested by Retro ARMS. for instalation you need skilled technican or experience
- Tested on DELTA ARMORY R15 FREYA, RA HOP UP CHAMBER and Warhead 31k motor
- Results depends on many factors
