ZCI - 13:1 CNC High Speed Gear Set NI 5cm and a weight of

5cm and a weight of 350g

• Realistic Blowback System

- Vented case design for improved cooling

Players have the advantage of an adjustable sight that is compatible with original accessories

ZCI - 13:1 CNC High Speed Gear Set NI 5cm and a weight ofZCI CNC 13: 1 high speed gearset FEATURES: High performance airsoft electric gun AEG upgrade parts series. Replace Marui's original gears with this upgrade high speed gear. Suitable for airsoft electric gun with version 2 & 3 gearbox. High speed type would increase rate of fire, best use with higher voltage battery, make them suitable for high torque spring. Drive ratio: 13: 1. Suitable spring up to m130. Recommend battery voltage up to 11. 1v. high