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Eagle6 Airsoft - M140 Spring For Next Generation Recoil Shock Series

- M140, This will give around 440 FPS.

- Made with high quality steel

- Heat Treated

- Measured every 10 springs

- Linear Spring For Increased Consistency

- Designed specifically for the Next Gen Recoil Shock AEG Range

Eagle6 NGRS M140 Upgrade Main Spring

Only 5 left in stock
  • This spring is very strong and requires a full Prometheus piston assembly.
    Use with any other brand of piston is not recommended.

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