CYMA Completed Gearbox Set with High Torque Motor for AK AEG ( CM02B )

• Metal bushing and ver.3 standard gears
• Aluminum cylinder
• Reinforced gearbox shell
• Compatible with standard Tokyo Marui spec version 3 gearbox parts and upgrades
• Complete drop-in gearbox solution for those who are looking for a powerful, durable yet economical complete full metal gearbox
  

Non-quick-change spring construction!