• 18" 5.56 SPR Rifle Length AR 15 Barrel w/ Ops 12, Performance Series

    SKU: BABL556021F

    Ballistic Advantage


    This 5.56 chambered 18 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Performance Series barrels feature a FailZero Nickel Boron Coated Extended M4 Feed Ramp Extension.

    This barrel features a longer .750” profile dimension necessary for proper installation of the OPS Inc 12th model collar and suppressor.

    Additional Info

    Length 18"
    Material 4150 Chrome Moly Vanadium
    Profile SPR
    Finish QPQ Corrosion Resistant
    Gas System Length Rifle
    Gas Block Journal .750"
    Twist Rate 1:7 inches
    Muzzle 1/2x28 Threaded
    Weight 41oz
    Other Info HP and MPI Tested
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