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Due to Measure 114, Rainier Arms will prioritize order shipments to Oregon state residents.

.223 / 5.56

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  1. Ballistic Advantage Performance Series 5.56 NATO Hanson Barrel - 10.3
    Ballistic Advantage Performance Series 5.56 NATO Hanson Barrel - 10.3" w/ Lo Pro Gas Block
    $194.75

    Hanson Series Barrels feature their proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits.

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  2. Spinta Precision MK18 5.56 NATO Nitride Barrel - 10.3
    Spinta Precision MK18 5.56 NATO Nitride Barrel - 10.3"
    $179.95


    Spinta Precision MK18 5.56 NATO Nitride Barrel - 10.3"

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