Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the Spike's Tactical Lightweight BCG with Nickel Boron Coating.
Features :
Features :
- Nickel Boron Coating Inside and Out (Bolt, Carrier, and Gas Key)
- Laser Engraved with ST Spider Logo
- Lightweight
Specifications:
| Model | M16 |
| Type | Bolt Carrier Group |
| Description | HPT/MPI Bolt |
