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Rifle Barrels

Equip your rifle with high-quality barrels from Rainier Arms. We offer a wide variety of rifle barrels to suit any need, from precision target shooting to hunting and tactical operations.

You can purchase our in-house-made barrels or explore many other manufacturers like Ballistic Advantage, Faxon Firearms, Proof Research, and more.

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  2. Rainier Arms Ultramatch MOD2 300BLK Barrel - 16"
    Rainier Arms Ultramatch MOD2 300BLK Barrel - 16"
    As low as $400.00
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  4. Rainier Arms Ultramatch MOD2 300BLK Barrel - 10"
    Rainier Arms Ultramatch MOD2 300BLK Barrel - 10"
    As low as $400.00
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  12. Ballistic Advantage Modern Series 300BLK Barrel - 10.5"
    Ballistic Advantage Modern Series 300BLK Barrel - 10.5"
    $156.75
    Out of stock
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  13. Ballistic Advantage Modern Series 300BLK Barrel - 9"
    Ballistic Advantage Modern Series 300BLK Barrel - 9"
    $152.00
    Out of stock
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  14. Spinta Precision AR-15 300BLK Cold Hammer Forged Barrel - 8" (Limited Production)
    Spinta Precision AR-15 300BLK Cold Hammer Forged Barrel - 8" (Limited Production)
    Special Price $149.99 Regular Price $199.99
    Out of stock
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  15. Rainier Arms Exclusive Faxon Firearms 300BLK Chrome Lined 4150 5R Barrel - 8.5"
    Faxon Firearms 300BLK Chrome Lined 4150 5R Barrel - 8.5"
    $189.00
    Out of stock
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  16. Faxon Firearms Match Series AR-15 Gunner 300BLK 416R QPQ Nitride Barrel
    Faxon Firearms Match Series AR-15 Gunner 300BLK 416R QPQ Nitride Barrel
    Out of stock
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Barrel Length
  1. 5.5" 1 item
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  1. Barrel 17 items
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  1. 10" 1 item
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