Features:
- Oil Tempered
- Irregular Pitch for Maximum Performance
| Spring Rating - FPS | M150: ~550fps M170: ~600fps (Barrel length 455mm with all Action Army compression parts) |
| Material | Steel |
| Color | Black |
| Manufacturer | Action Army |
| Compatibility | TM/JGBar-10 and any other compatible brands |
DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.