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Complete Upper Receivers

Items 1-48 of 82

  1. Primary Weapons Systems .223 Wylde MK1 MOD 2-M Complete Upper - 7.75"
    $1,299.95
  2. Primary Weapons Systems .223 Wylde MK1 MOD 2 Complete Upper - 16.1"
    $1,299.95
  3. Primary Weapons Systems .223 Wylde MK1 MOD 2-M Complete Upper - 14.5" (Pinned)
    $1,299.95
  4. Primary Weapons Systems .223 Wylde MK1 MOD 2 Complete Upper - 11.85"
    $1,299.95
  5. Maxim Defense MDX 505 PDX Mil-Spec Complete Upper - 5.5" Arid
    As low as $1,165.50
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  6. Maxim Defense MDX 505 PDX Mil-Spec Complete Upper - 5.5" Black
    As low as $1,165.50
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  7. Quarter Circle 10 Complete AR-15 9mm PCC Upper - 5.5"
    $864.95 $648.99
  8. Daniel Defense MK18 5.56 NATO Complete Upper Receiver - 10.3" FDE
    $1,412.00
  9. Stern Defense AR .45ACP MOD5 MLOK Complete Upper - 6"
    $530.45
  10. R&D Precision 9mm PW9 Bufferless Upper Kit – V2
    $609.99
  11. Tactical Edge Arms 5.56 Midlength Complete Upper w/ WSR12 Rail - 14.5"
    $929.99 $699.99
  12. Primary Weapons Systems MK111 MOD 1-M .223 Wylde Complete Upper - 11.85"
    $1,029.49
  13. Maxim Defense MDX 510 300 Blk Mil-Spec Complete Upper - 10.3" Black
    $1,255.50
  14. Primary Weapons Systems .223 Wylde MK1 MOD 2-M Complete Upper - 14.5" NO COMPENSATOR
    $1,299.95
  15. Maxim Defense MDX 510 300 Blk Mil-Spec Complete Upper - 10.3" Arid
    $1,255.50
  16. Rainier Arms RUC 5.56 NATO DI Complete Upper - 16"
    $830.00 $664.00
  17. Maxim Defense MDX 510 300BLK Mil-Spec Complete Upper - 10.3" Urban Grey
    $1,255.50
  18. Sharps Bros AR-15/M4 .223 Wylde Complete Upper Receiver - 16"
    $799.95
  19. Blackout Defense Dual Taper Lock .223 Wylde Complete AR15 Upper
    As low as $1,269.99
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  20. Rainier Arms / Rellim Arms AR-15 300BLK Take Down Upper Receiver Assembly - 8"
    $1,199.99
  21. Daniel Defense MK18 RIII Complete Upper Receiver - 10.3" Black
    $1,412.00
  22. Daniel Defense M4A1 RIS II Complete Upper Receiver - 14.5" Pin/Weld - FDE
    $1,499.00
  23. R&D Precision 9mm PW9 Bufferless Upper Kit – V1
    $579.95
  24. Daniel Defense DD4 RIII Complete Upper Receiver - 16" FDE
    $1,499.00
  25. Rainier Arms / Rellim Arms AR-15 Take Down Upper Receiver Assembly Combo
    $1,499.99
  26. SIG SAUER MCX Rattler 5.56 NATO Complete Upper - 5.5"
    $1,999.99 $1,824.99
  27. Maxim Defense MDX 510 7.62x39 Mil-Spec Complete Upper
    As low as $1,255.50
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  28. Quarter Circle 10 Complete Side Charging AR-15 9mm PCC Upper
    As low as $701.99
    View Details
  29. Quarter Circle 10 Complete AR-15 9mm PCC Upper
    As low as $648.99
    View Details
  30. Maxim Defense MDX 508 7.62x39 Mil-Spec Complete Upper - 8.5"
    As low as $1,255.50
    View Details
  31. Maxim Defense MDX 510 5.56 NATO Mil-Spec Complete Upper - 10.3"
    As low as $1,255.50
    View Details
  32. VKTR Industries VK-1 5.56 NATO Piston Complete Upper Receiver Group
    As low as $1,799.00
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  33. Sig Sauer MCX Spear - LT 7.62X39 Complete Upper 11.5"
    $1,999.99
  34. Q LLC Sugar Weasel Upper 5.56 NATO 13"
    $1,125.00
  35. Q LLC Sugar Weasel Upper 300BLK 13"
    $1,125.00
  36. Maxim Defense SDX 510 5.56 NATO Integrally Suppressed Upper - 10.3" Black
    $2,155.50
  37. Bravo Company MFG (BCM) MK2 Standard Complete Upper W/RAIDER-M13 Handguard
    As low as $786.39
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  38. Sig Sauer MCX-SURG 5.56 NATO Suppressed Upper Receiver Group Upgrade Kit - 11.5"
    $4,299.99
  39. Bravo Company MFG (BCM) MK2 AR-15 5.56 NATO Complete Upper Receiver Group - 18"
    $855.99
  40. Maxim Defense SDX 510 5.56 NATO Integrally Suppressed Upper - 10.3" Arid
    $2,155.50
  41. Maxim Defense SDX 510 5.56 NATO Integrally Suppressed Upper - 10.3" Urban
    $2,155.00
  42. Sons of Liberty Gun Works M4 Patrol SL 5.56 AR-15 Upper - 16"
    $617.50
  43. Noveske GEN 3 300BLK NSR 9 M-LOK - 10.5 CQB
    $1,306.25
    Out of stock
  44. Noveske AR-15 Gen 3 5.56MM NSR-15 M-LOK Upper - 18" SPR
    $1,520.00
    Out of stock
  45. Daniel Defense MK18 5.56 NATO Complete Upper Receiver - 10.3" Black
    $1,412.00
    Out of stock
  46. Primary Weapons Systems 300 BLK MK1 MOD 2-M Complete Upper - 9.75"
    $1,299.95
    Out of stock
  47. Stern Defense AR 9mm MOD4 MLOK Complete Upper - 4"
    $419.27
    Out of stock
  48. SIG SAUER MCX Rattler 300BLK Complete Upper - 5.5"
    $1,999.99 $1,759.99
    Out of stock

Items 1-48 of 82

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