M16 Bolt Carrier Group 6.8mm SPC / 224 Valkyrie Nitride MP

Best price

$99.74at Brownells

checked Sep 30, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$99.74checked Sep 30, 2026	Check store	Buy at Brownells

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About this part

The M16 Bolt Carrier Group 6.8mm SPC / 224 Valkyrie Nitride MP is an AR-15 bolt carrier group from Brownells. One store lists it, Brownells at $99.74.

Fits and works with

Bolt: 6.8 SPC / .224 Valkyrie · Bolt carrier groups

Specifications

Manufacturer: Brownells
Platform: AR-15

From the manufacturer

An Ideal Bolt Carrier for a Special Cartridge

The Brownells M16 6.8 SPC Bolt Carrier Group offers premium performance for AR-15-style rifle chambered in the unique 6.8 SPC cartridge, ensuring reliable and durable service.

The Brownells M16 6.8 SPC Bolt Carrier Group features construction using both 8620 and 9310 steel. The bolt face is constructed using the harder 9310 steel, which then undergoes heat treatment and shot peening. The carrier itself is machined from hardened 8620 steel.

Quality assured with magnetic particle inspection
Rubber insert and spring included in extractor construction
Matte-black nitride finish provides reduced friction and increased rust-resistance
Properly torqued and staked gas-key screws

The Brownells M16 6.8 SPC Bolt Carrier Group also comes complete with a firing pin, cam pin and firing-pin retaining pin.