FailZero M16/M4 Bolt Carrier, No Hammer, EXO Nickel Boron

Name: FailZero M16/M4 Bolt Carrier, No Hammer, EXO Nickel Boron
Brand: Failzero
Availability: InStock

Failzero · Upper Parts

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FailZero M16/M4 Bolt Carrier, No Hammer, EXO Nickel Boron

Best price

$142.06at Kentucky Gun Co

In stock Lowest in 30 dayschecked Nov 13, 2026

Buy at Kentucky Gun Co

Compare 5 stores

Specifications

Manufacturer: Failzero
Color: Silver / Stainless
Type: Bolt Assembly
Platform: AR-15
Material: Steel

Where to buy

Store	Price	Availability	Buy
Kentucky Gun Co Best price	$142.06checked Nov 13, 2026	In stock	Buy at Kentucky Gun Co
Ammunition Depot	$147.49checked Nov 13, 2026	In stock	Buy at Ammunition Depot
GunMag Warehouse	$149.99checked Nov 12, 2026	In stock	Buy at GunMag Warehouse
Palmetto State Armory	$146.99checked Nov 12, 2026	Check store	Buy at Palmetto State Armory
OpticsPlanet	$169.99Salechecked Nov 13, 2026	Out of stock	Buy at OpticsPlanet

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

Show

Lowest in-stock price in the last 30 days: $142.06 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$147.49	$147.49	$179.99
GunMag Warehouse	$149.99	$149.99	$149.99
Kentucky Gun Co	$142.06	$142.06	$160.99
OpticsPlanet	$169.99	$169.99	$169.99
Palmetto State Armory	$146.99	$146.99	$146.99

Since Sep 28, 2026.

About this part

The FailZero M16/M4 Bolt Carrier, No Hammer, EXO Nickel Boron is an AR-15 upper part from Failzero. It's sold by 5 stores (3 in stock), from $142.06 to $169.99. The lowest in-stock price in the last 30 days was $142.06 at Kentucky Gun Co.