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FailZero Lightweight Bolt Carrer Group

  • Going lightweight not only means that your rifle is easier to carry, it can actually improve performance. Reducing the weight on FailZero’s Lightweight Bolt Carrier Group means less recoil - and you are back on target quicker. Designed for competition shooters and anyone interested in increasing tactical performance.

    21% weight reduction from standard Mil-Spec carrier
    FZ logo engraved into the carrier
    New high polish finish on all components
    All components are EXO Nickel Boron coated which adds to the smooth operation, extended wear and easier cleaning
    Lighter weight means faster follow up shots and better control of groupings
    Carrier weighs only 6.4 oz and complete BCG is only 9.2 oz 
    Compatible in all Mil-spec AR Platforms
    Compatible with 5.56, .223, and 300 Blackout
    Ready to install 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.  Our 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 compatible)
    • Lightweight Bolt Carrier
    • Extractor
    • Cam Pin
    • Carrier Key
    • Firing Pin
  • Manufacturer Part Number: LW-BCG-01-NH

    No Additional Information Provided
  • The MSR Arms Advisor articles are intended to answer some of the most common shooter questions and assist our customers in making the best purchasing decision possible.
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  • No questions have been submitted regarding this product. If you have a question regarding this, or any of our other products, please submit them by emailing We will return your email promptly and post both the question and answer here for our other customers to view. Remember, there are no dumb questions... Thank you, MSR Arms!

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