CBC Industries proudly features Obsidian Blue Plasma Finish BCG. This BCG was designed with features high strength alloys and anti-wear technology. This BCG is completely drop-in ready and works with your existing spring and buffer – no modifications are required.
- Extremely Durable Plasma Finish
- Gas key – 4130 pre-hardened nitrided
- Bolt – 9310 heat treated, MPI inspected, nitride
- Cam pin – 8620 heat treated, nitride
- Firing pins – 416 SS heat treated, polished