JM Gen10 Upgrade Gearbox Wires SM Plug

Features:

100% brand new and high quality v2 gearbox wires.

Update your old or damaged parts.

Compatible with JM Gen10, wells m4, FB 3.0 gel blaster gun etc,. and ver.2 gearbox.

Specifications:

Material: plastic + electronic components.

Colour: as the picture is shown.

Plug type: sm

Package includes: 1x JM J10 Gearbox cable