16:1 GMT 16:1 CNC Gearset

Steel AEG Gear Set - Ultra-High Speed Gear Ratio13:1 

Replace Marui's Original Gears with this upgrade High Speed Gear

High Speed Type would increase rate of fire, best use with higher voltage battery

make them suitable for high torque spring

Suitable for Airsoft AEG models with Version 2 & 3 Gearbox.

Drive Ratio: 16:1

Suitable Spring: M110-M150

Recommend Battery Voltage: 11.1V or Above