Cyma Version 3 Gearbox and Motor Set w/ ETU for SMG-9 & MP5K AEG Airsoft Submachine Gun

Features

• Reinforced metal gearbox

• Includes Electronic Trigger Unit

• Built to take LiPo batteries for increased performance including rate of fire and trigger response

• Quick-change spring system for easy FPS swaps

• Factory direct OEM replacement part

Manufacturer: CYMA

Specifications:

Connector Type: Standard Deans (Wired to the front)
Bearing Diameter: 8mm
. Compatibility: CYMA Platinum SMG9 and Umarex MP5k Series Airsoft Electric Submachine Gun and other similar airsoft AEGs. WILL NOT FIT a4/a5 style MP5s.