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
Shipping Speed
Out of Stock
$125
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Dirty Bird Industries logo
Dirty Bird Industries
~$9.95 est. shipping
Shipping Speed
Out of Stock
$125
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Build history on GunPartPicker

Builders have been adding the Midwest Industries AR-15 5.56/.223 Bolt Carrier Group - Black Nitride - MI-BCG-NIT to their builds on GunPartPicker since April 2026. All time, it ranks #154 of the 443 bolt carrier groups builders have added.

It was out of stock everywhere we track for all of August 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 4 builds that include this one

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Phase 5 Tactical AR-15 90 Degree Ambi Safety Selector Black

Safety$45in 2 builds
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Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4

Upper Receiver$129 · out of stockin 2 builds
Bravo Company Manufacturing BCMGUNFIGHTER Vertical Grip Mod 3 - M-LOK - FDE

Bravo Company Manufacturing BCMGUNFIGHTER Vertical Grip Mod 3 - M-LOK - FDE

Foregrip$19in 2 builds
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK

Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK

Magazine Release$38in 2 builds
Strike Industries AR-15 Ultra Light Pivot / Takedown Pins - FDE

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

Takedown Pin$16in 2 builds
Geissele Automatics Super 42 Braided Buffer Spring and H2 Buffer

Geissele Automatics Super 42 Braided Buffer Spring and H2 Buffer

Buffer$90in 1 build

Builds Featuring This Part

See all 2 →

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$1607.09
Wilson Combat 16" build build
Wilson Combat 16" build		24$1073.69

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