FailZero AR-15 Parts & Accessories
FailZero is a veteran-owned brand that offers a selection of mid-tier AR-15 bolt carrier groups, known for their reliable and high-quality performance, all made in the USA.
FailZero was established in 10-20 Years.
Manufacturing origin: Made in USA.
Market positioning: Mid-Tier.
FailZero has 32 products available on GunPartPicker, ranging from $8.99 to $232.18.
FailZero Product Categories
- Bolt Carrier Group: 32 products
Stock status: 18 in stock, 14 out of stock.
1-16 of 32 results
1-16 of 32 results
FailZero
Fail Zero .450 Bushmaster Ar-15 Bolt Carrier Group - No Hammer
Cartridge: 6.5 Grendel
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
6.5 Grendel
Style
M16 Bolt Carrier
Finish
Nickel Boron
$130$130
In Stock$130$130
In Stock
FailZero
FailZero Exo Coated M16 / Ar-15 Bolt Carrier Group - Black
Cartridge: 5.56 NATO
Style: M16
Finish: Nickel Boron
Cartridge
5.56 NATO
Style
M16
Finish
Nickel Boron
$140$140
In Stock$140$140
In Stock
FailZero
Fail Zero Lightweight M16 / Ar-15 Bolt Carrier Group - No Hammer
Cartridge: 5.56 NATO
Style: Low Mass Bolt Carrier
Finish: Nickel Boron
Cartridge
5.56 NATO
Style
Low Mass Bolt Carrier
Finish
Nickel Boron
$154$154
In Stock$154$154
In Stock
FailZero
FailZero M16 / Ar-15 Exo Coated Bolt Carrier Group
Cartridge: 5.56 NATO
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
5.56 NATO
Style
M16 Bolt Carrier
Finish
Nickel Boron
$105$105
In Stock$105$105
In Stock
FailZero
FailZero AR10 Bolt Carrier Group EXO Nickel Boron Coated, Nickel - FZ-AR10-01-NH
Cartridge: .308 Win
Finish: Nickel Boron
Cartridge
.308 Win
Finish
Nickel Boron
$207$207
In Stock$207$207
In Stock
FailZero
Fail Zero .224 Valkyrie Ar-15 Bolt Carrier Group - No Hammer
Cartridge: .224 Valkyrie
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
.224 Valkyrie
Style
M16 Bolt Carrier
Finish
Nickel Boron
$149$149
In Stock$149$149
In Stock
FailZero
FailZero AR-15 Bolt Carrier Group, No Hammer, Nickel Boron Coated Matte - FZ-AR15-01-NH-MATTE
Cartridge: 5.56 NATO
Finish: Nickel Boron
Cartridge
5.56 NATO
Finish
Nickel Boron
$134$134
In Stock$134$134
In Stock
FailZero
FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-AR15-01-NH-BLACK
Cartridge: 5.56 NATO
Finish: Nickel Boron
Cartridge
5.56 NATO
Finish
Nickel Boron
$140$140
In Stock$140$140
In Stock
FailZero
Fail Zero 6.5 Grendel Type Ii Ar-15 Bolt Carrier Group - No Hammer
Cartridge: 6.5 Grendel
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
6.5 Grendel
Style
M16 Bolt Carrier
Finish
Nickel Boron
$151$151
In Stock$151$151
In Stock
FailZero
FailZero AR9, 9mm BCG, Black Nitride
Cartridge: 9mm
Style: Pistol Caliber Blow Back Carrier
Finish: Nitride
Cartridge
9mm
Style
Pistol Caliber Blow Back Carrier
Finish
Nitride
$131$131
In Stock$131$131
In Stock
FailZero
FailZero Fail Exo Firing Pin - EXO-FIRINGPIN01
Style: Forged
Finish: Nickel Boron
Style
Forged
Finish
Nickel Boron
$9$9
In Stock$9$9
In Stock
FailZero
FailZero Exo Nickel Boron 9mm Ar9 Ar-15 Bolt Carrier Group
Cartridge: 9mm
Style: Pistol Caliber Blow Back Carrier
Finish: Nickel Boron
Cartridge
9mm
Style
Pistol Caliber Blow Back Carrier
Finish
Nickel Boron
$176$176
In Stock$176$176
In Stock
FailZero
FailZero Exo Coated Ar-15 Bolt Carrier Group
Cartridge: 5.56 NATO
Style: AR-15 Bolt Carrier
Finish: Nickel Boron
Cartridge
5.56 NATO
Style
AR-15 Bolt Carrier
Finish
Nickel Boron
$133$133
In Stock$133$133
In Stock
FailZero
FailZero Exo Coated .458 Socom Complete Ar-15 Bolt Carrier Group
Cartridge: .458 SOCOM
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
.458 SOCOM
Style
M16 Bolt Carrier
Finish
Nickel Boron
$149$149
In Stock$149$149
In Stock
FailZero
FailZero Bolt Carrier Group, Black - High-Performance Bolt Carrier Group for Reliable Operation - FZ-AR10-NH-BLACK
Cartridge: .308 Win
Finish: Black
Cartridge
.308 Win
Finish
Black
$232$232
In Stock$232$232
In Stock
FailZero
FailZero Exo Coated 6.8 Spc Ar-15 Bolt Carrier Group
Cartridge: 6.8 SPC II
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
6.8 SPC II
Style
M16 Bolt Carrier
Finish
Nickel Boron
$149$149
In Stock$149$149
In StockFailZero
Fail Zero .450 Bushmaster Ar-15 Bolt Carrier Group - No Hammer
Cartridge: 6.5 Grendel
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
6.5 Grendel
Style
M16 Bolt Carrier
Finish
Nickel Boron
In Stock
$130$130
$130$130
FailZero
FailZero Exo Coated M16 / Ar-15 Bolt Carrier Group - Black
Cartridge: 5.56 NATO
Style: M16
Finish: Nickel Boron
Cartridge
5.56 NATO
Style
M16
Finish
Nickel Boron
In Stock
$140$140
$140$140
FailZero
Fail Zero Lightweight M16 / Ar-15 Bolt Carrier Group - No Hammer
Cartridge: 5.56 NATO
Style: Low Mass Bolt Carrier
Finish: Nickel Boron
Cartridge
5.56 NATO
Style
Low Mass Bolt Carrier
Finish
Nickel Boron
In Stock
$154$154
$154$154
FailZero
FailZero M16 / Ar-15 Exo Coated Bolt Carrier Group
Cartridge: 5.56 NATO
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
5.56 NATO
Style
M16 Bolt Carrier
Finish
Nickel Boron
In Stock
$105$105
$105$105
FailZero
FailZero AR10 Bolt Carrier Group EXO Nickel Boron Coated, Nickel - FZ-AR10-01-NH
Cartridge: .308 Win
Finish: Nickel Boron
Cartridge
.308 Win
Finish
Nickel Boron
In Stock
$207$207
$207$207
FailZero
Fail Zero .224 Valkyrie Ar-15 Bolt Carrier Group - No Hammer
Cartridge: .224 Valkyrie
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
.224 Valkyrie
Style
M16 Bolt Carrier
Finish
Nickel Boron
In Stock
$149$149
$149$149
FailZero
FailZero AR-15 Bolt Carrier Group, No Hammer, Nickel Boron Coated Matte - FZ-AR15-01-NH-MATTE
Cartridge: 5.56 NATO
Finish: Nickel Boron
Cartridge
5.56 NATO
Finish
Nickel Boron
In Stock
$134$134
$134$134
FailZero
FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-AR15-01-NH-BLACK
Cartridge: 5.56 NATO
Finish: Nickel Boron
Cartridge
5.56 NATO
Finish
Nickel Boron
In Stock
$140$140
$140$140
FailZero
Fail Zero 6.5 Grendel Type Ii Ar-15 Bolt Carrier Group - No Hammer
Cartridge: 6.5 Grendel
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
6.5 Grendel
Style
M16 Bolt Carrier
Finish
Nickel Boron
In Stock
$151$151
$151$151
FailZero
FailZero AR9, 9mm BCG, Black Nitride
Cartridge: 9mm
Style: Pistol Caliber Blow Back Carrier
Finish: Nitride
Cartridge
9mm
Style
Pistol Caliber Blow Back Carrier
Finish
Nitride
In Stock
$131$131
$131$131
FailZero
FailZero Fail Exo Firing Pin - EXO-FIRINGPIN01
Style: Forged
Finish: Nickel Boron
Style
Forged
Finish
Nickel Boron
In Stock
$9$9
$9$9
FailZero
FailZero Exo Nickel Boron 9mm Ar9 Ar-15 Bolt Carrier Group
Cartridge: 9mm
Style: Pistol Caliber Blow Back Carrier
Finish: Nickel Boron
Cartridge
9mm
Style
Pistol Caliber Blow Back Carrier
Finish
Nickel Boron
In Stock
$176$176
$176$176
FailZero
FailZero Exo Coated Ar-15 Bolt Carrier Group
Cartridge: 5.56 NATO
Style: AR-15 Bolt Carrier
Finish: Nickel Boron
Cartridge
5.56 NATO
Style
AR-15 Bolt Carrier
Finish
Nickel Boron
In Stock
$133$133
$133$133
FailZero
FailZero Exo Coated .458 Socom Complete Ar-15 Bolt Carrier Group
Cartridge: .458 SOCOM
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
.458 SOCOM
Style
M16 Bolt Carrier
Finish
Nickel Boron
In Stock
$149$149
$149$149
FailZero
FailZero Bolt Carrier Group, Black - High-Performance Bolt Carrier Group for Reliable Operation - FZ-AR10-NH-BLACK
Cartridge: .308 Win
Finish: Black
Cartridge
.308 Win
Finish
Black
In Stock
$232$232
$232$232
FailZero
FailZero Exo Coated 6.8 Spc Ar-15 Bolt Carrier Group
Cartridge: 6.8 SPC II
Style: M16 Bolt Carrier
Finish: Nickel Boron
Cartridge
6.8 SPC II
Style
M16 Bolt Carrier
Finish
Nickel Boron
In Stock
$149$149
$149$149
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