FAILZERO is a vanguard in the firearms realm, known for its commitment to innovation and reliability. They manufacture cutting-edge bolt carrier groups and critical firearm components, all treated with their unique EXO Nickel Boron technology. This proprietary treatment reduces friction and wear, guaranteeing extended life and smoother operations, especially for the AR-15 platform. For shooters who demand excellence, FAILZERO promises unmatched performance.
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Failzero EXO Nickel Boron AR-15 / M-16 Bolt Carrier Group
Failzero EXO Nickel Boron AR-15 / M-16 Bolt Carrier Group
Failzero EXO Nickel Boron AR-15/M-16 Bolt Carrier Group$139.99$124.95In stock
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Failzero EXO Nickel Boron .224 Valkyrie Bolt Carrier Group
Failzero EXO Nickel Boron .224 Valkyrie Bolt Carrier Group$179.99$148.95Out of stock
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FailZero AR-308 / AR-10 EXO Nickel Boron Bolt Carier Group
FailZero AR-308 / AR-10 EXO Nickel Boron Bolt Carier Group$249.95$234.95Out of stock
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Failzero EXO Nickel Boron 6.5 Grendel (Type II) Bolt Carrier Group
Failzero EXO Nickel Boron 6.5 Grendel (Type II) Bolt Carrier Group$179.99$144.95Out of stock
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FailZero EXO Nickel Boron Curved Drop In Trigger Group
FailZero EXO Nickel Boron Curved Drop In Trigger Group$179.95$164.95Out of stock
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FailZero EXO Nickel Boron Flat Drop In Trigger Group
FailZero EXO Nickel Boron Flat Drop In Trigger Group$184.95$169.95Out of stock
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Failzero EXO Nickel Boron 6.8 SPC Bolt Carrier Group
Failzero EXO Nickel Boron 6.8 SPC Bolt Carrier Group$179.99$154.95Out of stock
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Failzero EXO Nickel Boron 7.62×39 Bolt Carrier Group
Failzero EXO Nickel Boron 7.62x39 Bolt Carrier Group$179.99$153.95Out of stock
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Failzero EXO Nickel Boron AR-15/M-16 Low Mass Bolt Carrier Group
Failzero EXO Nickel Boron AR-15/M-16 Low Mass Bolt Carrier Group$239.99$219.95Out of stock
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Failzero Black M-16 Full Auto Bolt Carrier Group
Failzero Black Nickel Boron AR-15 / M-16 BCG$169.95$149.95Out of stock
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Fail Zero Black AR-15 Semi Auto Bolt Carrier Group BCG
Failzero Black Nickel Boron AR-15 Bolt Carrier Group$169.95$144.95Out of stock
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Failzero Nickel Boron AR-15 Semi Auto Bolt Carrier Group
Failzero EXO Nickel Boron AR-15 Bolt Carrier Group$149.95$134.95Out of stock
