Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
Questions & Answers
will this work in a semi ar15 or must it be a auto Expert Answer

Yes, this bolt carrier group will work perfectly fine with standard AR-15 in 5.56/.300BLK.

by Bethany Kopel, Gear Expert, February 22, 2021
What caliber is this for Expert Answer

This bolt carrier group (auto version) is for your AR15, M16, or M4; 5.56 NATO.

by Bethany Kopel, Gear Expert, February 22, 2021
Customer Reviews
Helpful Positive Review
Best BCG in the Market. by A Moe, Verified Owner, November 8, 2025
I had Bravo Company BCG in 3 other AR15 platforms. This is the only BCG that Reduces the Recoil Significantly. Runs in the Harshest conditions with minimal lubrication, regulates the gas flow on any Barrel length without any issues and will last for ...
Read More...
1/1 found this helpful
Helpful Positive Review
bcm bolt carrier by rob, Verified Owner, February 11, 2026
Very good product. Very reliable and very smooth. Have about 1000 rounds on mine
1/1 found this helpful
Helpful Positive Review
Bolt carrier group BCM by Curt, Verified Owner, February 4, 2025
BCM makes quality products at a decent price. I'm very happy with their products.
1/1 found this helpful
Helpful Positive Review
No Competition by joseph garcia, April 1, 2025
best BCG in the market hands down, you will quality and great performance every single time you need fast response and action, buy this and go to sleep relax
1/1 found this helpful
Helpful Positive Review
The name BCM says it all, except… by Ricky Jameson, Verified Owner, January 1, 2024
Not my first, not my last, however it was shipped with an “EXTRA” o-ring and a small tag saying it must be installed for any shorter style barrels. I thought it was odd that BCM would ship something that one would have to take the extractor out even...
Read More...
5/5 found this helpful
Helpful Positive Review
BCM Quality by JM, Verified Owner, March 4, 2025
This is the third one of these I’ve put in my builds. Can’t say any more than what’s already been discussed about Bravo Company. Easy install and exceptional quality.
1/1 found this helpful
Read All 61 Reviews

We've got an AWESOME deal for you!

Blazin' Deal
Prices have been cut drastically on select models of this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts - sorry about that. This offer won't last long, so don't miss out!
In Stock
3 Models Available

Show with deals only:

Blazin' Deal
Color
All
Condition
All
Condition Details
All
Condition Quality
All
Search
Click to select this item for your bundle offer!

Buy Together and Save

As low as $229.67
You Save Up to 19%
OP Bucks$4.32

Product Info for Bravo Company MFG Bolt Carrier Group (MPI) - Auto

The Bravo Company MFG Bolt Carrier Group (BCG) are not just your run-of-the-mill Bolt Carrier Groups. It's the beating heart of your rifle, the engine driving flawless operation round after round. Whether you're a seasoned professional or a serious enthusiast, BCM's commitment to quality ensures your Bravo Company MFG Bolt Carrier Group (MPI) - Auto delivers the reliability you need when it matters most.image

BCM starts with the right foundation: mil-spec Carpenter 158 steel. This high-strength steel forms the core of the bolt, which is then shot-peened for enhanced durability and MPI (Magnetic Particle Inspected) to uncover any hidden imperfections. The carrier is machined to exact USGI specifications for perfect fit and function and features a chrome-lined interior for smooth operation and superior corrosion resistance.

Don't settle for just any BCG. Upgrade your AR-15 with the confidence that comes from BCM quality. The BCM Bolt Carrier Group is the reliable heart your rifle deserves, built to deliver flawless performance when you need it most. Order yours today and experience the BCM difference.

Specifications for Bravo Company MFG Bolt Carrier Group (MPI) - Auto:

Manufacturer: Bravo Company MFG
Finish: Manganese Phosphate
Fabric/Material: Steel
Carrier Material: 8620 Steel
Bolt Material: Steel
Gun Make: AR Platform
Gun Model: AR-15
Weight: 11.5 oz

Package Contents:

  • Bravo Company MFG Bolt Carrier Group (MPI) - Auto

Bravo Company MFG Bolt Carrier Group (MPI) - Auto Orderable Models

List of Orderable Models

  • Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Black - BCM-BCG-AUTO , MPN: BCM-BCG-AUTO , UPC: 812526020994 , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO
  • USED, Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Black - BCM-BCG-AUTO , MPN: BCM-BCG-AUTO-EDEMO , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-EDEMO-DF-D
  • Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Fde - BCM-BCG-AUTO-FDE , MPN: BCM-BCG-AUTO-FDE , UPC: 812526021007 , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-FDE

Bravo Company MFG Bolt Carrier Group (MPI) - Auto Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Black - BCM-BCG-AUTO , MPN: BCM-BCG-AUTO-EDEMO , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-EDEMO-IN-C
  • DEMO, Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Black - BCM-BCG-AUTO , MPN: BCM-BCG-AUTO-DEMO , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-DEMO
  • USED Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Black - BCM-BCG-AUTO, EDEMO3, Condition Parts Only/Salvage, Defective , MPN: BCM-BCG-AUTO-EDEMO3 , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-EDEMO-DF-F
  • USED, Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Black - BCM-BCG-AUTO , MPN: BCM-BCG-AUTO-EDEMO , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-EDEMO-SC-C
  • USED Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Fde - BCM-BCG-AUTO-FDE, EDEMO4, Used, Condition Fair , MPN: BCM-BCG-AUTO-FDE-EDEMO4 , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-FDE-EDEMO4
  • USED, Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Black - BCM-BCG-AUTO , MPN: BCM-BCG-AUTO-EDEMO , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-EDEMO-SC-B
  • USED, Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Black - BCM-BCG-AUTO , MPN: BCM-BCG-AUTO-EDEMO , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-EDEMO-RE-A
  • DEMO, Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Fde - BCM-BCG-AUTO-FDE , MPN: BCM-BCG-AUTO-FDE-DEMO , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-FDE-DEMO
  • USED Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Black - BCM-BCG-AUTO, EDEMO4, Used, Condition Fair , MPN: BCM-BCG-AUTO-EDEMO4 , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-EDEMO4
  • USED, Bravo Company MFG Bcm Bolt Carrier Group BCG Mpi - Auto, Fde - BCM-BCG-AUTO-FDE , MPN: BCM-BCG-AUTO-FDE-EDEMO , Code: BCM-BCG-BCM-BCGAUTO-BCM-BCG-AUTO-FDE-EDEMO-IN-C
Compare (0)