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  1. Sons of Liberty Gun Works M4-89 5.56 AR-15 Upper - 13.7"
    Sons of Liberty Gun Works M4-89 5.56 AR-15 Upper - 13.7"
    $950.00
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  1. Threaded Yes Remove This Item
  2. Gas System Length Mid Remove This Item
  3. Mount M-LOK Remove This Item
  4. Price $950.00 - $959.99 Remove This Item
  5. Rail Length 13" Remove This Item
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