Features:
- Recommended for experienced players only
- FPS output may vary due to other gearbox components
| Spring Power | (SP100) 310-370fps & (SP120) 390-430fps |
| Material | Steel |
| Color | Black |
| Manufacturer | Guarder |
| Compatibility | Most AEGs |
DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.