product code:613
The LayLax Prometheus upgraded ball-bearing spring guide for the SIG SAUER ProForce MPX provides ease of mind with a steel reinforced body and reduced friction of your spring. Easy drop in installation for an immediate smoother operation for your gearbox.
Features:
- Ball bearings for reduced stress
- Strengthened design
- Smoother operation
Compatibility:
- SIG SAUER ProForce MPX Electric Airsoft Gun
Includes:
- EG SPRING GUIDE/SMOOTHER for SIG SAUER ProForce MPX x1
