Cyma Complete V2 M4 gearbox with mosfet

A complete V2 gearbox from the BLUE seriesequipped with a MOSFET system. It is a complete gearbox ready for installation in the replica. It is equipped with metal gears, a polymer piston with a full rack,piston head and silent aluminum cylinder. Bearings with a diameter of 8 mm are mounted in the gearbox shell. The mosfet system is equipped with an electronic trigger. It has a quick spring change system. The cylinder is made of anodized aluminum, resistant to abrasion and perfectly dissipates the heat generated during the operation of the piston. The set also includes a powerful motor with neodymium magnets.