Gen 8 & J10 Drum Mag Gearbox Shell 4v High discharge battery this

4v High discharge battery this bad boy is pumping at 350+FPS

Fully assembled and wired

This beautiful Handguard is definitely something you will need if looking to add weight and a solid look to your gel blaster

We do cover damages if the gearbox is being assembled by our tech under warranty

but WarInterest have reinvented the technology of a high speed and a high torque motor that can handle pretty much any speed/ heavy spring modification you can do to it in conjunction with metal gears

Gen 8 & J10 Drum Mag Gearbox Shell 4v High discharge battery thisIncrease your gel ball capacity with this high quality nylon drum magazine for the M4A1 J8 and ACR J10! Get ahead of the game and give yourself more rounds than anyone else on field!