AS Tactical M130 Tune Up Spring
DetailsAS Tactical M130 Tune Up Spring
- Upgrad AEG Velocity to 425 - 450 FPS
- Rust and Corosion Resistant Material
- Compatible With Most Standard AEG Gearboxes
Installing an upgraded spring can greatly increase your AEG's velocity for FPS. Additional Gearbox components may be required for use with a M130 or stronger spring. Professional Installation is Suggested for all internal upgrade parts.