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Receiver Parts

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  3. Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver - 10.5"
    Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver - 10.5"
    $550.00
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  6. Sons of Liberty Gun Works M4-89 5.56 AR-15 Upper - 16"
    Sons of Liberty Gun Works M4-89 5.56 AR-15 Upper - 16"
    $855.00
    Out of stock
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  7. Sons of Liberty Gun Works M4-EXO3 5.56 AR-15 Upper - 13.7"
    Sons of Liberty Gun Works M4-EXO3 5.56 AR-15 Upper - 13.7"
    $807.50
    Out of stock
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  8. Angstadt Arms AR-15 5.56 Complete Upper Assembly - 16"
    Angstadt Arms AR-15 5.56 Complete Upper Assembly - 16"
    $404.00
    Out of stock
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  9. 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
    Out of stock
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  10. Noveske AR-15 N4 5.56 NATO SPR Upper - 18"
    Noveske AR-15 N4 5.56 NATO SPR Upper - 18"
    $1,543.75
    Out of stock
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  11. Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver - 14.5" FDE
    Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver - 14.5" FDE
    $600.00
    Out of stock
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  12. Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver - 12.5"
    Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver - 12.5"
    Out of stock
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  13. Noveske N4 Micro-Switchblock 5.56 NATO Complete Upper Reciever - 10.5"
    Noveske N4 Micro-Switchblock 5.56 NATO Complete Upper Reciever - 10.5"
    $1,496.25
    Out of stock
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  1. Thread Pitch 1/2x28 Remove This Item
  2. Platform AR-15 Remove This Item
  3. Is Firearms? No Remove This Item
  4. Caliber 5.56 NATO Remove This Item
  5. Twist Rate 1:7 Remove This Item
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Barrel Length
  1. 10.5" 3 items
  2. 12.5" 1 item
  3. 13.7" 3 items
  4. 14.5" 1 item
  5. 16" 3 items
  6. 18" 1 item
Category
  1. Complete Upper Receivers 4 items
  2. Partial Upper Receivers 9 items
Color
Gas Block Diameter
  1. .750" 10 items
Gas System Length
  1. Carbine 6 items
  2. Mid 6 items
Manufacturer
  1. Angstadt Arms 1 item
  2. Noveske 3 items
  3. Rainier Arms, LLC 3 items
  4. Sons of Liberty Gun Works 6 items
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  1. M-LOK 7 items
Price
  1. $0.00 - $999.99 10 items
  2. $1,000.00 and above 3 items
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  1. AR-15 Complete Upper Receiver 4 items
  2. AR-15 Partial Upper Receiver 8 items
  3. AR-15 Handguard 1 item
Rail Length
  1. 9.5" 1 item
  2. 9.55" 1 item
  3. 9.75" 1 item
  4. 11.7" 1 item
  5. 13" 1 item
  6. 13.7" 1 item
  7. 15" 5 items
Threaded
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  2. No 1 item
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  2. Out of stock 8 items
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