CYMA Steel Ball Bearing Spring Guide for Version 3 AEG Gearboxes (AK / G36 Series)

Features: Steel shaft design Ball bearings reduce spring friction Direct drop-in upgrade part Application: AK, G36. and other compatible airsoft AEG rifles with Version 3 gearboxesMaterial: SteelManufacturer: CYMA About CYMA 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!