NBS Lightweight AR-10 / 308 / 6.5 Creedmoor Bolt Carrier Group - Black Nitride

Name: NBS Lightweight AR-10 / 308 / 6.5 Creedmoor Bolt Carrier Group - Black Nitride
Brand: NBS

NBS · Bolt Carrier Group

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Best price

$129.95at AR15Discounts

checked Oct 31, 2026

Buy at AR15Discounts

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Where to buy

Store	Price	Availability	Buy	Add to build
AR15Discounts Best price	$129.95checked Oct 31, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$129.95checked Oct 31, 2026	Check store	Buy at Dirty Bird

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 Oct 28, 2026.

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Store	Latest	Lowest	Highest
AR15Discounts	$129.95	$129.95	$129.95
Dirty Bird	$129.95	$129.95	$129.95

Since Oct 28, 2026.

About this part

The NBS Lightweight AR-10 / 308 / 6.5 Creedmoor Bolt Carrier Group - Black Nitride is an AR-10 bolt carrier group from NBS. It's sold by 2 stores, all at $129.95.

Fits and works with

Bolt: AR-10 (.308 / 6.5 CM) · Bolt carrier groups

Specifications

Manufacturer: NBS
Platform: AR-10
Caliber: 6.5 Creedmoor
Finish: Nitride
Material: Steel

From the manufacturer

The NBS Lightweight Bolt Carrier Group is a great option for your next AR-Stoner build. This BCG is machined to strict standards. At 14.5 ounces, this is 18% lighter than standard bolt carrier groups. The Nitride finish is slick and will function flawlessly. Featuring a staked gas key, the NBS Lightweight Bolt Carrier Group is drop-in ready. Made for 7.62X51 / 308 Cal 9310 Hardened Steel Bolt, 17-4 Stainless Steel Firing Pin (Heat treated to H900 Condition) The group comes fully assembled with properly torqued and staked gas key Black Nitride Finish 8620 carrier and gas key. Made in the USA MPI Tested Hardened extractor S7 tool steel. Backed by the NBS Lifetime Warranty