Retro Arms Pre-Built Complete Gearbox (Color: Red Edition)

Features

• Precision machined from a block of billet EN AW 7075 T651 aluminum
• Quick change spring guide system
• Durable anodized finish
• Reinforcement in key stress points to counter rapid wear from high performance parts
• Pre-radiused cylinder windows - helps evenly distribute impact force
• Deeper wire channels along base of gearbox

Manufacturer: Retro Arms CZ

Specifications:

Compatibility: For Tokyo Marui, G&P, Matrix and other compatible M4 / M16 Series Airsoft AEG Rifles (Modification may be required depending on brand and model)
Material: CNC Billet EN AW 7075 T651 Aluminum, Steel, Polymer
Package Includes:

RA CNC gearbox V2

RA PandoRA gearset 20:1 SS (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

M140 spring

Disclaimer: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.

Note 1: 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.

Note 2:Gearbox is built for 490 fps / 1.2j.