MP Brn AR-15/M16 5.56mm Bolt Carrier Group, Mpi, Nitride

Name: MP Brn AR-15/M16 5.56mm Bolt Carrier Group, Mpi, Nitride
Brand: Brownells
Availability: OutOfStock

Brownells · Bolt Carrier Group

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Best price

$80.67at Brownells

Out of stock Sale checked Oct 1, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$80.67Salechecked Oct 1, 2026	Out of stock	Buy at Brownells

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Dashed line = out of stock. Tracking since Sep 28, 2026.

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Store	Latest	Lowest	Highest
Brownells	$80.67	$80.67	$80.67

Since Sep 28, 2026.

About this part

The MP Brn AR-15/M16 5.56mm Bolt Carrier Group, Mpi, Nitride is a 5.56 / .223 bolt carrier group from Brownells. One store lists it, Brownells at $80.67.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups

Specifications

Manufacturer: Brownells
Platform: AR-15
Caliber: 5.56 mm NATO
Finish: Nitride

From the manufacturer

The Brownells Bolt Carrier Group is made by a well-established firearms industry manufacturer, made to our specifications. All components of the BCG are made in-house, under one roof, not outsourced to the lowest bidder. Even the firing pin and gas key, commonly outsourced components, are machined by our manufacturer. These Bolt Carrier Groups are rigorously inspected at the factory, for hardness requirements, fitment, cam path geometry, magnetic particle inspection of the bolt and more. Materials for these Bolt Carrier Groups are certified in batches and the dimensions are true to the most current military specifications. Proudly Made in the USA. Bol Mfg: Brownells