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  1. Barrel Length
    20"
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  1. Aero Precision 2 items
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  2. 15" 4 items
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Upper Type
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Options
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  2. W/O BCG & CH 3 items
Barrel Length
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  2. 3.15" 1 item
  3. 3.4" 1 item
  4. 3.43" 1 item
  5. 3.46" 1 item
  6. 3.5" 1 item
  7. 3.6" 1 item
  8. 3.7" 5 items
  9. 3.76" 2 items
  10. 3.8" 2 items
  11. 3.88" 2 items
  12. 3.9" 9 items
  13. 3.97" 1 item
  14. 4" 12 items
  15. 4.02" 8 items
  16. 4.06" 1 item
  17. 4.1" 2 items
  18. 4.25" 1 item
  19. 4.3" 6 items
  20. 4.35" 1 item
  21. 4.4" 1 item
  22. 4.45" 2 items
  23. 4.46" 1 item
  24. 4.49" 7 items
  25. 4.5" 19 items
  26. 4.56" 1 item
  27. 4.57" 1 item
  28. 4.60" 5 items
  29. 4.625" 2 items
  30. 4.64" 1 item
  31. 4.68" 1 item
  32. 4.7" 3 items
  33. 4.75" 2 items
  34. 4.8" 2 items
  35. 4.9" 2 items
  36. 4.99" 1 item
  37. 5" 36 items
  38. 5.03" 2 items
  39. 5.09" 1 item
  40. 5.1" 1 item
  41. 5.2" 4 items
  42. 5.31" 2 items
  43. 5.46" 1 item
  44. 5.5" 4 items
  45. 5.6" 1 item
  46. 5.75" 1 item
  47. 5.8" 1 item
  48. 6" 4 items
  49. 6.5" 4 items
  50. 6.61" 1 item
  51. 7" 9 items
  52. 7.5" 14 items
  53. 8" 8 items
  54. 8.3" 1 item
  55. 8.5" 2 items
  56. 9" 3 items
  57. 10" 11 items
  58. 10.3" 3 items
  59. 10.4" 1 item
  60. 10.5" 24 items
  61. 11.5" 7 items
  62. 12" 4 items
  63. 12.3" 1 item
  64. 12.5" 12 items
  65. 13.7" 2 items
  66. 13.9" 5 items
  67. 13.95" 1 item
  68. 14.5" 23 items
  69. 14.7" 2 items
  70. 16" 132 items
  71. 16.1" 18 items
  72. 16.25" 1 item
  73. 16.5" 4 items
  74. 16.75" 1 item
  75. 17.7" 2 items
  76. 18" 50 items
  77. 18.5" 10 items
  78. 20" 57 items
  79. 22" 15 items
  80. 24" 25 items
  81. 26" 21 items
  82. 28" 3 items
Material
  1. 416R Stainless Steel 15 items
  2. 4150 Chrome Moly Vanadium 2 items
  3. Carbon Fiber 13 items
  4. Carbon Fiber / Steel 6 items
  5. Chrome Moly Venadium Steel 3 items
  6. Stainless Steel 11 items
  7. Steel 1 item
Inventory
  1. In Stock 46 items
  2. Out of Stock 7 items
Customer Rating
  1. 5
    2 items
  2. 4
    & up     3 items
  3. 2
    & up     4 items
  4. 1
    & up     5 items

Gun Parts

Whether you’re looking for a quality trigger upgrade for your Glock® pistol or AR-style carbine, an ergonomic pistol grip for your sporting rifle, drop-in magwell upgrade, or an ergonomic pistol brace, we at GunMag Warehouse offer a wide selection of gun parts and upgrades from top-selling brands like SB Tactical®, Magpul®, Tyrant Designs®, Sig Sauer®, and more. Shop our full collection of gun parts today!

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  1. PROOF Research Zermatt Arms Origin 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    PROOF Research Zermatt Arms Origin 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,049.99 $849.99 Save $200.00
  4. PROOF Research Zermatt Arms TL3 / SR3 SA 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    PROOF Research Zermatt Arms TL3 / SR3 SA 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,049.99 $849.99 Save $200.00
  5. FN Button-Rifled AR-15 5.56 NATO 1:7 CMV Barrel
    FN Button-Rifled AR-15 5.56 NATO 1:7 CMV Barrel
    $299.99 $238.99 $279.99 Save $61.00
  6. Ballistic Advantage Premium Series AR-15 .223 Wylde 1:8 Stainless Steel Barrel
    Ballistic Advantage Premium Series AR-15 .223 Wylde 1:8 Stainless Steel Barrel
    (1)
    $200.99 $300.99 $190.99 $285.99 Save $15.00
  7. PROOF Research AR-15 .223 Wylde Stainless Steel Barrel
    PROOF Research AR-15 .223 Wylde Stainless Steel Barrel
    $629.99 $749.99 $464.99 $649.99 Save $220.00
  8. Faxon Firearms Match Series AR-15 .223 Wylde 1:8 SS Barrel
    Faxon Firearms Match Series AR-15 .223 Wylde 1:8 SS Barrel
    $241.99 $302.99 $222.99 $278.99 Save $24.00
  9. Ballistic Advantage Modern AR-10 .308 Win 1:10 CMV Barrel
    Ballistic Advantage Modern AR-10 .308 Win 1:10 CMV Barrel
    $199.99 $250.99 $199.99 $237.99 Save $13.00
  10. Faxon Firearms Duty Series AR-15 5.56 NATO 1:8 4150 CMV Barrel
    Faxon Firearms Duty Series AR-15 5.56 NATO 1:8 4150 CMV Barrel
    $169.99 $191.99 $156.99 $176.99 Save $15.00
  16. Rosco Purebred AR-15 6mm ARC 1:7.5 Stainless Steel Barrel
    Rosco Purebred AR-15 6mm ARC 1:7.5 Stainless Steel Barrel
    Out of stock
    $250.99 $270.99 $219.99 $243.99 Save $31.00
  17. Rosco Purebred AR-15 .223 Wylde Stainless Steel Barrel
    Rosco Purebred AR-15 .223 Wylde Stainless Steel Barrel
    Out of stock
    $203.99 $240.99 $182.99 $216.99 Save $24.00
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