Laylax Prometheus MS120 Non-Linear Upgrade Spring for Airsoft AEGs, Emerald

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Enhance the performance of your airsoft AEG with the Laylax Prometheus MS120 Non-Linear Upgrade Spring. Designed by Laylax, a trusted brand in airsoft accessories, this upgrade spring is engineered to deliver improved power and velocity.

Constructed with high-quality steel, the Laylax Prometheus MS120 spring offers reliable performance and durability. Its non-linear design ensures consistent compression and enhanced power transfer, resulting in increased muzzle velocity. With this spring installed, your AEG can achieve a velocity of approximately 400 FPS with 0.20g BBs, giving you a competitive edge on the field.

The Laylax Prometheus MS120 spring is specifically designed for compatibility with Tokyo Marui spec airsoft AEG gearboxes. It is a direct replacement or upgrade for your existing spring, offering a simple and effective way to enhance the performance of your AEG.

Featuring an emerald finish, this spring stands out in appearance and quality. The color-coding also allows for easy identification when organizing or storing your airsoft parts. Upgrade your airsoft AEG's performance and experience the difference with the Laylax Prometheus MS120 Non-Linear Upgrade Spring. Trust in Laylax's reputation for quality and precision to enhance your airsoft gameplay, available at Airsoft Station.


  • Non-linear spring design for improved performance
  • High-quality steel construction for durability
  • Allows you to tune your AEG's muzzle velocity
  • Color-coded for easy identification
  • Compatible with most gearboxes that accept standard TM spec springs
For Tokyo Marui Spec Airsoft AEG Gearboxes
Package Includes:
1x Spring
30 Day Return & Warranty

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