BCM Bolt Carrier Group (MPI), Auto, Black
BCM Bolt Carrier Group (MPI) – Auto
$215.37
Online Inventory. Firearms ship to your licensed FFL dealer of choice, while all other items ship directly to you. Typically ships within 1–4 working days.
In stock
This BCM Bolt Carrier Group (brand part number BCM-BCG-AUTO) is a fully assembled auto-version BCG for AR15, M16, or M4 builds, with a stripped carrier finished in Ion Bonded Black.
Key Specifications
- Stripped carrier finished in Ion Bonded Black.
- Auto version bolt carrier group, fully assembled.
- Parkerized exterior, chrome-lined carrier interior.
- Machined to USGI specifications.
- Includes a Mil-Spec chrome-lined, heat-treated gas key, staked per Mil-Spec with Grade 8 fasteners.
- Bolt machined from Carpenter No. 158 steel, shot peened, with tool steel extractor/ejector and BCM extractor spring.
- HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected).
Frequently Asked Questions
What does MPI mean on this BCG?
Magnetic Particle Inspected — the bolt is inspected for cracks or flaws using magnetic particle testing before it ships.
Is the gas key properly staked?
Yes — it’s secured with USGI domestic Grade 8 fasteners and properly staked per Mil-Spec.
Buy the BCM Auto Bolt Carrier Group (Black)
Run a BCG built and tested to USGI standards. Ships fast from a Lubbock, TX gun shop, part of our Bravo Company Mfg / BCM lineup in our rifle parts selection.
Additional Information
| UPC | 812526020994 |
|---|---|
| Manufacturer | Bravo Company Mfg / BCM |
| Manufacturer Part Number | BCM-BCG-AUTO |
