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Extra Barrels

Have a Spare. Be Prepared.

Whether you need a replacement barrel, a dedicated barrel for a specific application, or related components and adapters, we carry options for popular pistol and rifle platforms. Quality components at competitive prices.

Shop extra barrels below.

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    $159.60
    $159.60 - $159.60
    $159.60
    $136.80
    $136.80 - $136.80
    $136.80

    Diamondback 308M16L50B10R DB Barrel 308 Win 16" Mid-Length Black Nitride 4150 Chrome Moly Vanadium Steel

    Diamondback
    19 in stock

    Replace your barrel, or finish your build with this 16" black nitride barrel from Diamondback! Made of 4150 CMV with a mid-length gas system.

    $159.60
    $159.60 - $159.60
    $159.60
    $136.80
    $136.80 - $136.80
    $136.80
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    $107.80
    $107.80 - $107.80
    $107.80
    $92.40
    $92.40 - $92.40
    $92.40

    Diamondback 300P10H50B8R DB Barrel 300 Blackout 10" Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel

    Diamondback
    25 in stock

    Replace your barrel, or finish your build with this 10" black nitride barrel from Diamondback! Made of 4150 CMV with a pistol-length gas system.

    $107.80
    $107.80 - $107.80
    $107.80
    $92.40
    $92.40 - $92.40
    $92.40
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    $126.00
    $126.00 - $126.00
    $126.00
    $108.00
    $108.00 - $108.00
    $108.00

    Diamondback 762X39C16M50B95R DB Barrel 7.62x39mm 16" Carbine-Length Black Nitride 4150 Chrome Moly Vanadium Steel

    Diamondback
    7 in stock

    Replace your barrel, or finish your build with this 16" black nitride barrel from Diamondback! Made of 4150 CMV with a carbine-length gas system.

    $126.00
    $126.00 - $126.00
    $126.00
    $108.00
    $108.00 - $108.00
    $108.00
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    $114.80
    $114.80 - $114.80
    $114.80
    $98.40
    $98.40 - $98.40
    $98.40

    Diamondback 556M16M50B8R DB Barrel 5.56x45mm NATO 16" Black Nitride Chrome Moly Vanadium Steel

    Diamondback
    Only 3 left!

    Replace your barrel or finish your build with this 16" black nitride barrel from Diamondback. Made of 4150 CMV with a mid-length gas system.

    $114.80
    $114.80 - $114.80
    $114.80
    $98.40
    $98.40 - $98.40
    $98.40
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    $151.20
    $151.20 - $151.20
    $151.20
    $129.60
    $129.60 - $129.60
    $129.60

    Diamondback 65M18M50B8R DB Barrel 6.5 Grendel 18" Mid-Length Black Nitride 4150 Chrome Moly Vanadium Steel

    Diamondback
    Only 3 left!

    Replace your barrel, or finish your build with this 18" black nitride barrel from Diamondback! Made of 4150 CMV with a mid-length gas system.

    $151.20
    $151.20 - $151.20
    $151.20
    $129.60
    $129.60 - $129.60
    $129.60
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    $152.60
    $152.60 - $152.60
    $152.60
    $130.80
    $130.80 - $130.80
    $130.80

    Diamondback 308R18M50B10R DB Barrel 308 Win 18" Rifle-Length Black Nitride 4150 Chrome Moly Vanadium Steel

    Diamondback
    17 in stock

    Replace your barrel, or finish your build with this 18" black nitride barrel from Diamondback! Made of 4150 CMV with a rifle-length gas system.

    $152.60
    $152.60 - $152.60
    $152.60
    $130.80
    $130.80 - $130.80
    $130.80
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    $110.60
    $110.60 - $110.60
    $110.60
    $94.80
    $94.80 - $94.80
    $94.80

    Diamondback 762X39C10M50B95R DB Barrel 7.62x39mm 10" Carbine-Length Black Nitride 4150 Chrome Moly Vanadium Steel

    Diamondback
    10 in stock

    Replace your barrel, or finish your build with this 10" black nitride barrel from Diamondback! Made of 4150 CMV with a Carbine-length gas system.

    $110.60
    $110.60 - $110.60
    $110.60
    $94.80
    $94.80 - $94.80
    $94.80
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    $121.80
    $121.80 - $121.80
    $121.80
    $104.40
    $104.40 - $104.40
    $104.40

    Diamondback 223WR18H50B7 223 Wylde 18" Black QPQ Stainless Steel Barrel

    Diamondback
    19 in stock

    This 223 Wylde chambered 18-inch barrel is machined from 416R Stainless Steel with a QPQ finish. Our Premium Black Series Barrels feature a Nickel ...

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    $121.80
    $121.80 - $121.80
    $121.80
    $104.40
    $104.40 - $104.40
    $104.40
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    $96.60
    $96.60 - $96.60
    $96.60
    $82.80
    $82.80 - $82.80
    $82.80

    Diamondback 300P85H50B8R DB Barrel 300 Blackout 8.50" Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel

    Diamondback
    13 in stock

    Replace your barrel, or finish your build with this 8.50" black nitride barrel from Diamondback! Made of 4150 CMV with a pistol-length gas system.

    $96.60
    $96.60 - $96.60
    $96.60
    $82.80
    $82.80 - $82.80
    $82.80
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    $114.80
    $114.80 - $114.80
    $114.80
    $98.40
    $98.40 - $98.40
    $98.40

    Diamondback 556C16MF50B8R DB Barrel (M4 Contour) 5.56x45mm NATO 16" Black Nitride 4150 Chrome Moly Vanadium Steel

    Diamondback
    11 in stock

    $114.80
    $114.80 - $114.80
    $114.80
    $98.40
    $98.40 - $98.40
    $98.40
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    $114.80
    $114.80 - $114.80
    $114.80
    $98.40
    $98.40 - $98.40
    $98.40

    Diamondback 556C16H50B8NYR DB Barrel 5.56x45mm NATO 16" Black Nitride Chrome Moly Vanadium Steel Barrel

    Diamondback
    14 in stock

    Replace your barrel or finish your build with this 16" black nitride barrel. Made of 4150 CMV with a carbine-length gas system.

    $114.80
    $114.80 - $114.80
    $114.80
    $98.40
    $98.40 - $98.40
    $98.40
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    $114.80
    $114.80 - $114.80
    $114.80
    $98.40
    $98.40 - $98.40
    $98.40

    Diamondback 556C16M50B8R DB Barrel 5.56x45mm NATO 16" Carbine-Length Black Nitride 4150 Chrome Moly Vanadium Steel

    Diamondback
    11 in stock

    Replace your barrel, or finish your build with this 16" black nitride barrel from Diamondback! Made of 4150 CMV with a carbine-length gas system.

    $114.80
    $114.80 - $114.80
    $114.80
    $98.40
    $98.40 - $98.40
    $98.40
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    $98.00
    $98.00 - $98.00
    $98.00
    $84.00
    $84.00 - $84.00
    $84.00

    Diamondback 762X39P7H50B95R DB Barrel 7.62x39mm 7" Black Nitride 4150 Chrome Moly Vanadium Steel

    Diamondback
    14 in stock

    Replace your barrel or finish your build with this 7" black nitride barrel. Made of 4150 CMV with a pistol-length gas system.

    $98.00
    $98.00 - $98.00
    $98.00
    $84.00
    $84.00 - $84.00
    $84.00
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