Rocket - 13:1 CNC High Speed Gear Set Magpul It may has a condition

It may has a condition that your pistol cannot feed the BB bullet due to lightweight gas supply

Functions:

steel circuit breaker and metal hop-up chamber

AKA Smelly

Rocket - 13:1 CNC High Speed Gear Set Magpul It may has a conditionCNC 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 to 11. 1v. high speed