MP M16 Nitride 6.5 Grendel / 6mm ARC Bolt Carrier Group

Name: MP M16 Nitride 6.5 Grendel / 6mm ARC Bolt Carrier Group
Brand: Brownells
Availability: OutOfStock

Brownells · Bolt Carrier Group

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Best price

$129.99at Brownells

Out of stock checked Oct 1, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$129.99checked Oct 1, 2026	Out of stock	Buy at Brownells

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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	$129.99	$129.99	$129.99

Since Sep 28, 2026.

About this part

The MP M16 Nitride 6.5 Grendel / 6mm ARC Bolt Carrier Group is an AR-15 bolt carrier group from Brownells. One store lists it, Brownells at $129.99.

Fits and works with

Bolt: 6.5 Grendel / 6mm ARC · Bolt carrier groups

Specifications

Manufacturer: Brownells
Platform: AR-15
Caliber: 6.5 Grendel
Finish: Nitride
Material: Steel

From the manufacturer

The Brownells 6.5 Grendel / 6mm ARC Bolt Carrier Group provides users with a caliber-specific bolt carrier assembly that ensures reliable, premium performance at an affordable price. The Brownells 6.5 Grendel / 6mm ARC Bolt Carrier Group is constructed with two separate kinds of steel. The bolt itself is fabricated from 9310, while the carrier is built using 8620 hardened steel. After machining, the bolt is completed with shot peening and heat treatment. Magnetic-particle inspected Extractor installation includes rubber insert and spring Features correct gas-key torqueing and staking Bolt finished with black-nitride coating Type 2 Bolt Bolt face Mfg: Brownells