Key Features:
- Manufacturer: Forward Controls
- Model: AR-15 Billet Castle Nut Black
- Product Type: Castle Nut
- Material: Aluminum
- Unique Features: Improved staking notches, coarse serrations
- Weight: 0.040 lbs
- Length: 1.370 inches
- Width: 1.370 inches
| __Model | CNF |
| __Caliber | Others |
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |