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FailZero Bolt Carrier Group
FailZero AR-15 Bolt Carrier GroupNo HammerCompletely AssembledEXO Nickel Boron CoatedNickel FinishFeatures:Nickel Boron treatedExtreme durabilityDry lubricityCorrosion resistant
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FailZero Bolt Carrier Group
FailZero M16/M4 Bolt Carrier GroupNo HammerCompletely AssembledEXO Nickel Boron CoatedNickel FinishFeatures:Nickel Boron treatedExtreme durabilityDry lubricityCorrosion resistant
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FailZero Bolt Carrier Group M16 Carrier, Semi-Auto Hammer
FailZero Bolt Carrier Group With HammerCompletely AssembledEXO CoatedFits M16/4Nickel FinishFeatures:Nickel Boron treatedExtreme durabilityDry lubricityCorrosion resistant
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FailZero Lightweight/Low Mass Bolt Carrier Group No Hammer
FailZero Lightweight/Low Mass Bolt Carrier GroupNo HammerEXO Nickel Boron CoatedNickel Finish9.2 oz Total BCG WeightFeatures:Nickel Boron treatedExtreme durabilityDry lubricityCorrosion resistant