This is an OEM replacement for the KRYTAC EMG FN P90 complete gearbox. Our gearbox has been designed and manufactured with the highest quality materials and processes. It is precision machined and rigorously tested to ensure that it meets our standards. With its quick change spring guide, unique fire control unit, and standard 8mm ball bearings, this gearbox is perfect for anyone who wants a reliable and robust upgrade.
Drop-in ready with KRYTAC M120 spring and KRYTAC 30K motor.