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Complete Upper Receivers

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  1. Primary Weapons Systems 300 BLK MK1 MOD 2-M Complete Upper - 9.75"
    Primary Weapons Systems 300 BLK MK1 MOD 2-M Complete Upper - 9.75"
    $1,299.95
    Out of stock
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  2. Primary Weapons Systems 300 BLK MK109 MOD 1-M Complete Upper - 9.75"
    Primary Weapons Systems 300 BLK MK109 MOD 1-M Complete Upper - 9.75"
    $1,029.49
    Out of stock
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  3. Primary Weapons Systems .223 Wylde MK116 MOD 1-M Complete Upper - 16.1"
    Primary Weapons Systems .223 Wylde MK116 MOD 1-M Complete Upper - 16.1"
    $1,029.49
    Out of stock
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  4. Rainier Arms Exclusive Rainier Arms / Rellim Arms AR-15 .223 Wylde Take Down Upper Receiver Assembly - 8.5"
    Rainier Arms / Rellim Arms AR-15 .223 Wylde Take Down Upper Receiver Assembly - 8.5"
    $1,299.99
    Out of stock
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  5. Rainier Arms Exclusive Rainier Arms / Rellim Arms AR-15 5.56 NATO Take Down Upper Receiver Assembly - 16"
    Rainier Arms / Rellim Arms AR-15 5.56 NATO Take Down Upper Receiver Assembly - 16"
    $1,299.99
    Out of stock
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  6. SIG SAUER MCX Rattler 5.56 NATO Complete Upper - 5.5"
    SIG SAUER MCX Rattler 5.56 NATO Complete Upper - 5.5"
    Special Price $1,824.99 Regular Price $1,999.99
    Out of stock
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  7. Sionics Weapon Systems (SWS) AR-15 Premium Complete 5.56 Upper Receiver - 11.5" (Phosphate BCG)
    Sionics Weapon Systems (SWS) AR-15 Premium Complete 5.56 Upper Receiver - 11.5" (Phosphate BCG)
    $789.95
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  8. Sionics Weapon Systems (SWS) AR-15 Premium Complete 5.56 Upper Receiver - 16" (Phosphate BCG)
    Sionics Weapon Systems (SWS) AR-15 Premium Complete 5.56 Upper Receiver - 16" (Phosphate BCG)
    $789.95
    Out of stock
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  1. Product Type AR-15 Complete Upper Receiver Remove This Item
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Barrel Length
  1. 5.5" 3 items
  2. 7.94" 1 item
  3. 8" 1 item
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  5. 9.5" 1 item
  6. 9.75" 1 item
  7. 11.5" 1 item
  8. 13.9" 1 item
  9. 14.5" 3 items
  10. 16" 7 items
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