Product Description
Bingo Airsoft Designs - PolarStar JACK MP7 Drop-in kit with IGL
The Drop In Kit will include the following:
- Special Polarstar JACK engine designed for the kit, with JACK FCU
- Custom 3D printed Chassis for the JACK engine with full auto micro-switch and mini connection circuit board
- Trigger wire harness
- Custom length JACK FCU wire harness
- Custom IGL with fittings
- Easy swap and reinstall of your AEP gearbox
Battery Not Included