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Complete Upper Receivers

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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. 9.75" 1 item
  8. 10.3" 2 items
  9. 10.5" 2 items
  10. 11.5" 2 items
  11. 11.85" 1 item
  12. 13" 1 item
  13. 13.7" 1 item
  14. 13.9" 1 item
  15. 14.5" 3 items
  16. 16" 8 items
  17. 18" 2 items
Caliber
  1. .223/5.56 1 item
  2. .223 Wylde 1 item
  3. 300 Blackout 8 items
  4. 5.56X45 1 item
  5. 5.56 NATO 16 items
  6. 7.62x39 2 items
  7. 9mm 4 items
Color
Finish
  1. Arid 1 item
  2. Cerakote 1 item
  3. Anodize 2 items
Gas Block Diameter
  1. .750" 10 items
Gas System Length
  1. Pistol 3 items
  2. Carbine 3 items
  3. Mid 7 items
  4. Rifle 1 item
Manufacturer
  1. Aero Precision 1 item
  2. Angstadt Arms 1 item
  3. Blackout Defense 1 item
  4. Bravo Company MFG (BCM) 3 items
  5. Daniel Defense 1 item
  6. Dead Foot Arms LLC 2 items
  7. Faxon Firearms 2 items
  8. Maxim Defense 5 items
  9. Noveske 5 items
  10. Primary Weapon Systems 3 items
  11. Q, LLC 1 item
  12. Rainier Arms, LLC 2 items
  13. Sharps Bros 1 item
  14. Sig Sauer 4 items
  15. Sionics Weapon Systems 2 items
  16. VKTR Industries 1 item
Model
  1. Sig MCX 2 items
Mount
  1. M-LOK 10 items
  2. Picatinny 1 item
Option
  1. AR-15 1 item
  2. MCS 2 items
  3. Full Size 2 items
Platform
  1. AR-15 5 items
  2. Sig Sauer 3 items
Product Type
  1. AR-15 Complete Upper Receiver 25 items
  2. AR-15 Upper Receiver Group 1 item
  3. Complete Upper 8 items
  4. Suppressor 1 item
Rail Length
  1. 6.91" 1 item
  2. 7" 2 items
  3. 9.5" 1 item
  4. 9.75" 1 item
  5. 11.5" 1 item
  6. 13.5" 1 item
  7. 15" 5 items
  8. 16" 1 item
Thread Pitch
  1. 1/2x28 (9mm) 2 items
  2. 1/2x28 (.22 cal) 9 items
  3. 1/2x36 1 item
  4. 5/8x24 (.30 cal) 4 items
Threaded
  1. Yes 9 items
Twist Rate
  1. 1:6 1 item
  2. 1:7 10 items
  3. 1:8 2 items
  4. 1:10 1 item
Stock Status
  1. Out of stock 35 items Remove This Item
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