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FailZero

FailZero

Fz Ar10 Bcg No Hammer Blk

$274.99 $249.88

This AR10 Black Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Spec AR10 upper receivers. All critical parts are coated with EXO Nickel Boron Technology that provides...

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FailZero

Fz 450 Bsuhmaster No Hammer Nib

$189.99 $165.05

Failzero 450 Bushmaster, Bolt Carrier Group, Silver, No Hammer, Nickel Boron Fz-450-01-nhModel: 450 BushmasterProduct Type: Bolt Carrier GroupFinish/Color: Nickel BoronDescription: No Hammer

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FailZero

Fz 458 Socom Bcg No Hammer Nib

$189.99 $165.05

This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec .458 SOCOM Upper Receivers. All critical parts are coated with EXO Nickel Boron technology that provides...

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FailZero

Fz Exo Bolt Assembly

$85.00 $83.30

This fully assembled and NiB coated (5.56/.223) bolt assembly is compatible with most mil spec AR15" M16" M4 Carriers. EXO Nickel Boron provides permanent dry lubricity; increased wear and corrosion...

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