Midwest Industries

Midwest Industries AR-15 5.56/.223 Bolt Carrier Group - Black Nitride - MI-BCG-NIT

Midwest Industries AR-15 5.56/.223 Bolt Carrier Group - Black Nitride - MI-BCG-NIT - Bolt Carrier Group for AR-15 - view 1
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Midwest Industries

Overview

The Midwest Industries AR-15 5.56/.223 Bolt Carrier Group - Black Nitride - MI-BCG-NIT is a bolt carrier group. Compare prices from multiple merchants and find the best deal.

Specifications

MPN7620
StyleBillet
Caliber5.56 NATO
FinishNitride

Available Merchants(2)

Prices checked

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AR15 Discounts logo
AR15 Discounts
~$9.99 est. shipping
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Out of Stock
$124.95
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Dirty Bird Industries logo
Dirty Bird Industries
~$9.95 est. shipping
Shipping Speed
Out of Stock
$125.18
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Build history on GunPartPicker

Builders have added the Midwest Industries AR-15 5.56/.223 Bolt Carrier Group - Black Nitride - MI-BCG-NIT to their builds on GunPartPicker. Since April 2026, it ranks #208 of the 549 bolt carrier groups builders have added.

It was out of stock everywhere we track every time we checked in October 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $124.95 at AR15 Discounts for when it comes back.

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Frequently Built With

The part most often added in each category by the builds that include this one

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Strike Industries AR-15 Ultra Light Pivot / Takedown Pins - FDE

Takedown Pin$16in 50% of them
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Phase 5 Tactical AR-15 90 Degree Ambi Safety Selector Black

Safety$45in 50% of them
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4

Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4

Upper Receiver$129 · out of stockin 50% of them
Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11

Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11

Lower Receiver$285in 25% of them

Builds Featuring This Part

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Builds in the community that include the Midwest Industries AR-15 5.56/.223 Bolt Carrier Group - Black Nitride - MI-BCG-NIT

BuildPartsTotal
sharps bros 13.7" 5.56 build
sharps bros 13.7" 5.56		26$1690.64
Wilson Combat 16" build build
Wilson Combat 16" build		24$1126.99

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