FailZero
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Fz 6.8spc Bcg No Hammer Nib
FailZero
$171.26This 6.8 SPC Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Mil-Spec upper receivers chambered in 6.8 SPC. All critical parts are coated with EXO Nickel Boron technology...$171.26 -
Fz 9mm Bcg No Hammer
FailZero
$164.04 - $202.40This 9mm AR Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most 9mm AR platform rifles and pistols. The FailZero 9mm BCG is compatible with both lowers designated for Glock or...$164.04 - $202.40 -
Fz Ar10 Bcg No Hammer Blk
FailZero
$258.08This 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...$258.08 -
Fz Ar10 Bcg No Hammer Nib
FailZero
$243.74This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR10 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent...$243.74 -
Fz Ar15 Bcg No Hammer
FailZero
$156.81This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent...$156.81 -
Fz Ar15 Bolt Carrier Group
FailZero
$142.35This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent...$142.35 -
Fz Basic Semi Kit Bolt & Hammer
FailZero
$171.26This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent...$171.26 -
Fz Exo Bolt Assembly
FailZero
$98.19This 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...$98.19 -
Fz Exo Firing Pin
FailZero
$20.33This EXO Nickel Boron coated firing pin provides a permanently lubricious surface for extreme durability and increased wear and corrosion resistance.Features :Nickel Boron treatedExtreme...$20.33 -
Fz Lightweight Bolt Carrier Group
FailZero
$217.50This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent...$217.50 -
Fz M16 Bolt Carrier Group
FailZero
$142.35This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16" M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides...$142.35 -
Fz M16/m4 Bcg No Hammer
FailZero
$156.81This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16" M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that...$156.81