CNC Production Upgraded AEG spring M140


Tune up spring rated M140 for increasing velocity/compression.

In stock

Please note, installing this upgrade part in your airsoft gun will void the original manufacturer’s warranty. Warranty for the installed part will only be available if it was installed by a Technician. Warranty for this part is 15 days. is not responsible for any damaged caused to your airsoft gun by this upgrade part. Our Technicians will assess the appropriateness of any upgrade parts before they are installed by a Technician. Upgrade parts installed by anyone other than a Technician have no warranty and cannot be returned or exchanged.

This is an upgrade steel steel alloy spring. The non-linear design stabilizes the velocity and puts less stress on the motor & gears, conserving battery life.

This spring is an M140 power spring. Velocity will vary depending on quality, age, and configuration of internal components.

Whats in the box?

  • 1x CNC Tune-up Spring M100

Weight 0.1 kg
Dimensions 25.5 × 5 × 2 cm

CNC Production

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SKU: 703650003-1 Categories: , ,
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