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Complete Upper Receivers

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Items 17-32 of 39

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  6. Arms Republic 9mm Complete Upper Assembly - 16"
    Arms Republic 9mm Complete Upper Assembly - 16"
    $460.00
    Out of stock
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  11. Sig Sauer MCX Spear - LT 7.62X39 Complete Upper 11.5"
    Sig Sauer MCX Spear - LT 7.62X39 Complete Upper 11.5"
    $1,999.99
    Out of stock
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  12. Stern Defense AR 9mm MOD5 MLOK Complete Upper - 10.5"
    Stern Defense AR 9mm MOD5 MLOK Complete Upper - 10.5"
    $539.99
    Out of stock
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  16. Q LLC Sugar Weasel Upper 300BLK 13"
    Q LLC Sugar Weasel Upper 300BLK 13"
    $1,125.00
    Out of stock
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Items 17-32 of 39

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Barrel Length
  1. 5.5" 5 items
  2. 7.94" 1 item
  3. 8" 1 item
  4. 8.3" 2 items
  5. 8.5" 2 items
  6. 9.5" 1 item
  7. 10.3" 4 items
  8. 10.5" 2 items
  9. 11.5" 1 item
  10. 11.85" 1 item
  11. 13" 1 item
  12. 13.9" 1 item
  13. 14.5" 3 items
  14. 16" 10 items
  15. 18" 2 items
Caliber
  1. .223/5.56 1 item
  2. .223 Wylde 2 items
  3. 300 Blackout 7 items
  4. 5.56 NATO 17 items
  5. 7.62x39 2 items
  6. 9mm 6 items
Color
Finish
  1. Arid 1 item
  2. Anodize 2 items
Gas Block Diameter
  1. .750" 11 items
Gas System Length
  1. Pistol 3 items
  2. Carbine 5 items
  3. Mid 8 items
  4. Rifle 1 item
Is Firearms?
  1. No 39 items
Manufacturer
  1. Aero Precision 1 item
  2. Angstadt Arms 2 items
  3. Arms Republic 1 item
  4. Blackout Defense 1 item
  5. Bravo Company MFG (BCM) 3 items
  6. Daniel Defense 4 items
  7. Dead Foot Arms LLC 2 items
  8. Faxon Firearms 2 items
  9. Maxim Defense 5 items
  10. Noveske 5 items
  11. Primary Weapon Systems 3 items
  12. Q, LLC 1 item
  13. Rainier Arms, LLC 2 items
  14. Sharps Bros 1 item
  15. Sig Sauer 3 items
  16. Sionics Weapon Systems 2 items
  17. Stern Defense 1 item
Model
  1. Sig MCX 2 items
Mount
  1. M-LOK 10 items
  2. Picatinny 2 items
Option
  1. AR-15 3 items
  2. 9mm 1 item
  3. MCS 2 items
  4. Full Size 2 items
Platform
  1. AR-15 5 items
  2. Sig Sauer 2 items
Price
  1. $0.00 - $999.99 16 items
  2. $1,000.00 and above 23 items
Product Type
  1. AR-15 Complete Upper Receiver 28 items
  2. AR-15 Upper Receiver Group 1 item
  3. AR-9 Upper Receiver 1 item
  4. Complete Upper 9 items
Rail Length
  1. 6.91" 1 item
  2. 7" 2 items
  3. 9.5" 1 item
  4. 9.75" 1 item
  5. 11" 1 item
  6. 11.5" 1 item
  7. 12" 2 items
  8. 12.5" 1 item
  9. 13.5" 1 item
  10. 15" 7 items
  11. 16" 1 item
Thread Pitch
  1. 1/2x28 (9mm) 2 items
  2. 1/2x28 (.22 cal) 13 items
  3. 1/2x36 1 item
  4. 5/8x24 (.30 cal) 4 items
Threaded
  1. Yes 11 items
Twist Rate
  1. 1:6 1 item
  2. 1:7 12 items
  3. 1:8 2 items
  4. 1:10 2 items
Stock Status
  1. Out of stock 39 items Remove This Item
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