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  2. Faxon Firearms Gunner 300BLK AR-15 QPQ Barrel - 16"
    Faxon Firearms Gunner 300BLK AR-15 QPQ Barrel - 16"
    $165.60
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  3. Heresy Design AUG Barrel Conversion Kit 300BLK - 16.3"
    Heresy Design AUG Barrel Conversion Kit 300BLK - 16.3"
    $799.95
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  1. Thread Pitch 5/8x24 (.30 cal) Remove This Item
  2. Caliber 300 Blackout Remove This Item
  3. Price $0.00 - $999.99 Remove This Item
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