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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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  1. Rainier Arms Ultramatch MOD2 300BLK Barrel - 16"
    Rainier Arms Ultramatch MOD2 300BLK Barrel - 16"
    As low as $400.00
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  5. Faxon Firearms AR-15 Gunner 300BLK 4150 QPQ Barrel - 16"
    Faxon Firearms AR-15 Gunner 300BLK 4150 QPQ Barrel - 16"
    $165.30
    Out of stock
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  1. Caliber 300 Blackout Remove This Item
  2. Barrel Length 16" Remove This Item
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  1. Non-fluted 3 items
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Finish
  1. Nitride 2 items
Gas Block Diameter
  1. .750" 5 items
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  1. Pistol -1 1 item
  2. Pistol 4 items
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  1. Faxon Firearms 1 item
  2. Rainier Arms, LLC 4 items
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  1. AR-15 1 item
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  1. $100.00 - $199.99 2 items
  2. $200.00 - $299.99 2 items
  3. $400.00 and above 1 item
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  1. AR-15 Barrel 1 item
  2. Barrel 5 items
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  1. 5/8x24 5 items
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  1. Yes 1 item
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  1. 1:7 1 item
  2. 1:7.5 1 item
  3. 1:8 3 items
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