MI M16/AR-15 Bolt Carrier Group

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Breek Arms WARHAMMER Mod 2 Ambidextrous Charging Handle


Breek Arms WARHAMMER Mod 2 Ambidextrous AR 15 Charging Handle

Midwest Industries M-LOK Combat Rail - AT3 Tactical

Midwest Industries M-LOK Combat Rail - 15 inch


Midwest Industries M-LOK Combat Rail - AT3 Tactical

Midwest Industries M-LOK Combat Rail – 11 Lengths Available

Midwest Industries is known for manufacturing high-quality, high-value parts, and this BCG is no exception. The bolt is MPI inspected to ensure long-term dependable operation, and it’s backed by a lifetime MI warranty. A great choice for any AR-15 build.


  • Bolt made of Carpenter #158 Steel
  • Shot Peened Bolt
  • Bolt Carrier made of 8620 steel
  • Magnetic Particle Inspected and marked “MPI”
  • Chrome line gas key, properly staked
  • Black Extractor insert
  • Shrouded firing pin
  • Mil-Spec O-Ring
  • Made in the USA
  • MI Lifetime warranty
  • Hard Chrome lined carrier with Phosphate Finish
  • Matte Black

Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

Midwest Industries Limited Lifetime Warranty

  • Midwest Industries, Inc. stands behind every item we produce. If you are the original purchaser and a MI product fails due to manufacturing, assembly, or material defect, and you have not modified or abused the item, it will be repaired or replaced for life.
  • Modification or alteration to these parts including custom coatings, voids all factory warranties.
  • We are not responsible for items intentionally/accidentally damaged or destroyed, or products damaged by abuse/poor maintenance.
  • This warranty is limited to the repair or replacement of the part or parts which are returned to Midwest Industries, Inc. and are determined by Midwest Industries, Inc. to be defective.
  • This warranty, made to the original owner/purchaser, is not transferable.

The following items are excluded from this warranty:

  1. Normal wear of product finishes and of all metal or plastic parts.
  2. Damage or malfunction resulting from accident, negligence, misuse, or unauthorized repair or modification.

Disclaimer: Manufacturer’s warranty is subject to change without prior notice.

Customer Reviews

Based on 1 review
Nice BCG

Everything looks good, gas key was staked properly. Better than the junky PSA bcgs I've bought in the past