Gearbox frame type 2 (ie M4, M16, MP5 etc.) Gearbox is for 8mm bearings. Screws or bushings are not included.
The colour of the gearbox may vary.
CYMA
is among the oldest, most experienced and the largest Airsoft manufacturing facility in the world. Known for their unmatched quality control and professionalism, CYMA is selected to be the OEM of a vast amount of Airsoft products. Durability and performance meets affordability!