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  • Home
  • AR Platform
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  • FailZero M16/4 Full-Auto BCG
  • FailZero M16/4 Full-Auto BCG - MSR Arms
  • FailZero M16/4 Full-Auto BCG - MSR Arms
  • FailZero M16/4 Full-Auto BCG - MSR Arms FailZero M16/4 Full-Auto BCG - MSR Arms

    FailZero M16/4 Full-Auto BCG

    FailZero

    MSRP: $169.99
    Now: $142.99
    (You save $27.00 )
    SKU:
    RS-FZ009-FZM164-01-NH
    UPC:
    881314861781

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    • Overview

    Product Description

    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.  FailZero's patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle.

    Nickel Boron treated parts include:

    • Bolt & Extractor (5.56/.223/300 Blackout compatible)
    • Bolt Carrier
    • Extractor
    • Cam Pin
    • Carrier Key
    • Firing Pin

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