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  3. Boss Barrels Carbon Fiber 300 BLK AR-15 Barrel - 10.5"
    Boss Barrels Carbon Fiber 300 BLK AR-15 Barrel - 10.5"
    $495.00
    Out of stock
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  10. Ballistic Advantage Hanson 300BLK AR-15 Barrel - 8.3"
    Ballistic Advantage Hanson 300BLK AR-15 Barrel - 8.3"
    $199.50
    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
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  15. Faxon Firearms Gunner 300BLK AR-15 QPQ Barrel - 16"
    Faxon Firearms Gunner 300BLK AR-15 QPQ Barrel - 16"
    $165.60
    Out of stock
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  16. Heresy Design AUG Barrel Conversion Kit 300BLK - 16.3"
    Heresy Design AUG Barrel Conversion Kit 300BLK - 16.3"
    $799.95
    Out of stock
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  1. Thread Pitch 5/8x24 (.30 cal) Remove This Item
  2. Caliber 300 Blackout Remove This Item
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