Features
- Non-linear, irregular pitch
- High quality spring steel
- Anti-corrosion coating
DisclaimerThe Prometheus M210 spring is an extremely high powered spring. it is highly recommended that you use a high voltage battery, high torque motor and high torque steel gears.
Velocity: 600+ FPS
Compatibility: For Tokyo Marui, Matrix and other compatible Airsoft Gearboxes
Material: Steel
Manufacturer: Prometheus