FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-AR15-01-NH-BLACK
Click to see full view
FailZero
Overview
The FailZero AR-15 Bolt Carrier Group is designed for 5.56 NATO caliber rifles and features a Nickel Boron finish that enhances durability and facilitates easier cleaning. This BCG operates smoothly within your upper receiver, providing reliable cycling and consistent performance in various shooting scenarios. It is commonly found in pistol builds, particularly those utilizing a gas system, and is a solid choice for builders aiming to maximize reliability and ease of maintenance in their setups.
Specifications
FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-AR15-01-NH-BLACK
Build history on GunPartPicker
Builders have been adding the FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-AR15-01-NH-BLACK to their builds on GunPartPicker since February 2026. All time, it ranks #296 of the 445 bolt carrier groups builders have added.
It was in stock most days in September 2026, and today 3 of the 5 retailers we track have it in stock. It dipped to $140.60 at BattleHawk Armory for a stretch in September 2026, well under its usual $157.49, so sales do come around. Buying today, the lowest price is $141.09 at BattleHawk Armory, which matches the best price we saw in September.
Trending bolt carrier groups →
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
Not sure which bolt carrier group to pick?
We ranked every bolt carrier group by how often it shows up in real builds on GunPartPicker.
Read the guide: The Most Trusted AR-15 BCGs →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 3 builds that include this one
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
Sons of Liberty Gun Works Stripped Upper Receiver
FAXON Firearms 11.5" Gunner 5.56 NATO Mid-Length
Spikes Tactical AR-15 Lower - Forged Spider - Fire Safe Markings
Strike Industries Collar Adjustable Gas Block
Yankee Hill Machine Co. AR-15 MR7 9.29" Mid-Length Handguard M-LOK Black
Builds Featuring This Part
See all 1 →Builds in the community that include the FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-AR15-01-NH-BLACK
| Build | Parts | Total |
|---|---|---|
 | 8 | $1322.24 |
No reviews yet. Be the first to review this product!