FailZero AR-15 5.56x45 NATO Bolt Carrier Group Stainless

Name: FailZero AR-15 5.56x45 NATO Bolt Carrier Group Stainless
Brand: Failzero
Availability: InStock

Failzero · Bolt Carrier Group

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Best price

$233.99at OpticsPlanet

In stock Sale checked Oct 13, 2026

Buy at OpticsPlanet

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Where to buy

Store	Price	Availability	Buy	Add to build
OpticsPlanet Best price	$233.99Salechecked Oct 13, 2026	In stock	Buy at OpticsPlanet
Battlehawk Armory	$188.52Salechecked Oct 13, 2026	Check store	Buy at Battlehawk Armory

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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Lowest in-stock price in the last 30 days: $233.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Battlehawk Armory	$188.52	$188.52	$188.52
OpticsPlanet	$233.99	$233.99	$233.99

Since Oct 12, 2026.

About this part

The FailZero AR-15 5.56x45 NATO Bolt Carrier Group Stainless is a 5.56 / .223 bolt carrier group from Failzero. It's sold by 2 stores (1 in stock), from $188.52 to $233.99. The lowest in-stock price in the last 30 days was $233.99 at OpticsPlanet.

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: Failzero
Platform: AR-15
Caliber: 5.56 mm NATO
Finish: Stainless Steel
Material: Steel

From the manufacturer

FailZero AR-15 5.56x45 NATO Bolt Carrier Group Stainless. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity extreme durability and increases both wear and corrosion resistance. Patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle. Specifications for FailZero AR-15 5.56x45mm NATO Bolt Carrier Group: Manufacturer: FailZero Color: Stainless Fabric/Material: Steel Caliber: 5.56x45mm NATO Gun Make: AR Platform Gun Model: AR-15 Weight: 9.6 oz Package Contents: FailZero AR-15 5.56x45mm NATO Bolt Carrier Group What firearm models does the manufacturer say FailZero AR-15 5.56x45mm NATO Bolt Carrier Group is compatible with? The manufacturer suggests that FailZero AR-15 5.56x45mm NATO Bolt Carrier Group is compatible with AR-15FailZero FZ-FULL-AUTO-LW-NH: AR-15 5.56x45 NATO Bolt Carrier Group Stainless