Bolt Carrier Groups

Bolt Carrier Groups

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The bolt carrier group is the heart and soul of any AR15/M4/M16 type rifle, carbine or AR pistol.  Bet-your-life dependability is a non-negotiable prerequisite. We carry Toolcraft and Fail Zero BCGs with Nickel Boron and Black Nitride finishes with M16 profile carriers. Chances are we have the AR BCG that you are looking for. See all AR15 parts here: AR15 Parts

  • Out of stock
    On Sale
    FailZero Nickel Boron AR15 BCG 556 M16 Profile FailZero Nickel Boron AR15 BCG 556 M16 Bolt Carrier Gorup

    FailZero

    FailZero Nickel Boron AR15 BCG 556

    MSRP: $159.99
    Now: $129.99
    Was: $149.99
    FailZero is the undisputed pioneer of Nickel Boron technology. When failure is not an option, you can depend on Fail Zero. This Fail Zero BCG is fully assembled and drop-in ready for most Mil-Spec upper receivers. All critical parts are coated with EXO...
    MSRP: $159.99
    Now: $129.99
    Was: $149.99
  • Del-Ton

    AR-15 Bolt Assembly

    $45.00
    100% Mil-Spec 223/5.56 AR-15/M-16 bolt. Carpenter 158 Steel Shot-Peened High Pressure Tested (HPT) Magnetic Particle Inspected (MPI) Phosphate Finish Comes fully assembled with gas rings, extractor, and ejector installed. Use this...
    $45.00
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