M16 Style for increased mass and lock time. This BCG is precision machined from 8620 steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected.
| UPC | 711841794064 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 01-UP-556-TiN-EBCG |
| Length | 10.9000 |
| Product Type | Bolt Carrier Group |
| Model | 556 Enhanced Bolt Carrier Group |
