Upper Receiver Parts

Upper Receiver Parts

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  • Brownells M16 Nitride Bolt Carrier Group, Black Nitride - 050806112308

    Brownells

    Brownells M16 Nitride Bolt Carrier Group, Black Nitride - 050806112308

    Brownells presents the M16 Nitride 6.5 Grendel / 6mm ARC Bolt Carrier Group, engineered with precision and durability. This bolt carrier group is crafted from 9310 tool steel for the bolt and 8620 hardened steel for the carrier, ensuring reliable...

    MSRP: $129.99
    $122.99