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FailZero M16/M4 BCG EXO Nickel Boron Coated - Nickel Finish

$159.99
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SKU:
1430
UPC:
881314861781

This 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 permanent dry lubricity, extreme durability and increases both wear and corrosion resistance.