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This 9mm bolt carrier group (BCG) comes fully assembled and ready to drop into most 9mm AR platform rifles and pistols. The FailZero Black Nitride 9mm BCG is compatible with both Glock- and Colt-magazine designated lowers. All critical parts are coated with Salt Bath Nitride (Black), which provides durability and increases wear and corrosion resistance.
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$132.03
Lowest
$131.39
Highest
$146.61
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