The Midwest Industries Bolt Carrier Group for AR-15/M16 has a properly staked chrome lined gas key, shot peened bolt, and is Magnetic Particle Inspected and marked "MPI".
| Manufacturer | Midwest Industries
|
| Model | MI-BCG
|
| UPC | 816537018636
|
| Unit/Measure | ea
|
| Stock | 0
|
| Availability | Out of stock |