CYMA Complete Version 3 V3 Gearbox with Motor For Tokyo Marui AGM Jing Gong JG CYMA / Echo1 AK Series AEG Rifles AirsoftCYMA Complete Version 3 V3 Gearbox with Motor For Tokyo Marui AGM Jing Gong JG CYMA Echo1 AK Series AEG Rifles Airsoft Made out of metal material. Metal bushing and version 3 standard gears. Includes CYMA standard motor. Compatible with: Tokyo Marui , AGM, Jing Gong (JG), CYMA, Echo1 AK Series AEG. Complete drop in gearbox solution for those who are looking for a powerful, durable yet economical complete full metal gearbox. Weight Approx 678g (with