- Finely manufactured from A class piano wire
- Very durable and strong
- Irregular pitch coiling for enhanced performance
- Very Consistent FPS
- Easy to install
- Every spring has gone through vigorous and quality tests from the moment a new design leaves the software drawing through to final mass production.
Modify Airsoft AEGs coil spring with irregular-pitch for the Tokyo Marui is designed for enhanced performance. Precision manufactured of high grade piano with high durability and strength, the Airsoft AEGs Spring is easy to install to offer airsoft players who demand very consistent FPS.
Modify AEG Spring (S120+) / Velocity (fps)
|Modify||ave. Velocity (fps)
(springs tested were in brand new condition)
|ave. Velocity (fps)
(springs tested after shooting 30000 pcs of BBs)