My Cart ()
Back Close
Filters
Now Shopping by
  1. Thread Pattern
    1/2x28
  2. Barrel Length
    20"
Brand
  1. Ballistic Advantage 3 items
  2. Faxon Firearms 4 items
  3. FNH Magazines 2 items
  4. PROOF Research 1 item
  5. Rosco Manufacturing 1 item
Color
  1. Bead Blasted 2 items
  2. Black 7 items
  3. Carbon Fiber 1 item
  4. Silver 2 items
  5. Stainless Steel 1 item
Thread Pattern
  1. 1/2x28 11 items
  2. 5/8x24 38 items
Platform
  1. AR-15 10 items
  2. Savage Arms 1 item
Caliber
  1. 22 ARC 1 item
  2. 223 Remington 10 items
  3. 223 Wylde 3 items
  4. 5.56mm NATO 9 items
Barrel Length
  1. 3.5" 1 item
  2. 3.6" 1 item
  3. 3.7" 3 items
  4. 3.76" 2 items
  5. 3.8" 2 items
  6. 3.88" 2 items
  7. 3.9" 6 items
  8. 3.97" 1 item
  9. 4" 1 item
  10. 4.06" 1 item
  11. 4.3" 5 items
  12. 4.35" 1 item
  13. 4.49" 3 items
  14. 4.5" 14 items
  15. 4.56" 1 item
  16. 4.60" 3 items
  17. 4.625" 2 items
  18. 4.64" 1 item
  19. 4.68" 1 item
  20. 4.7" 2 items
  21. 4.75" 1 item
  22. 4.8" 1 item
  23. 4.9" 1 item
  24. 4.99" 1 item
  25. 5" 23 items
  26. 5.03" 2 items
  27. 5.1" 1 item
  28. 5.31" 2 items
  29. 5.46" 1 item
  30. 5.5" 3 items
  31. 5.75" 1 item
  32. 5.8" 1 item
  33. 6" 1 item
  34. 6.5" 3 items
  35. 7" 2 items
  36. 7.5" 6 items
  37. 8" 2 items
  38. 9" 1 item
  39. 10" 1 item
  40. 10.3" 2 items
  41. 10.5" 12 items
  42. 11.5" 5 items
  43. 12" 1 item
  44. 12.3" 1 item
  45. 12.5" 6 items
  46. 13.7" 2 items
  47. 13.9" 5 items
  48. 13.95" 1 item
  49. 14.5" 12 items
  50. 14.7" 2 items
  51. 16" 68 items
  52. 16.1" 12 items
  53. 16.25" 1 item
  54. 16.5" 1 item
  55. 16.75" 1 item
  56. 17.7" 2 items
  57. 18" 18 items
  58. 18.5" 1 item
  59. 20" 11 items
  60. 22" 1 item
  61. 24" 2 items
Material
  1. 416R Stainless Steel 6 items
  2. 4150 Chrome Moly Vanadium 2 items
  3. Carbon Fiber 1 item
  4. Chrome Moly Venadium Steel 2 items
  5. Stainless Steel 1 item
Inventory
  1. In Stock 7 items
  2. Out of Stock 1 item
Customer Rating
  1. 2
    & up     1 item

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!

  1. FN AR-15 5.56 NATO 1:7 CMV CHF CL Barrel
    FN AR-15 5.56 NATO 1:7 CMV CHF CL Barrel
    $399.99 $269.99 $289.99 Save $130.00
  2. Ballistic Advantage Premium Black Series AR-15 .223 Wylde 1:8 Stainless Steel Barrel
    Ballistic Advantage Premium Black Series AR-15 .223 Wylde 1:8 Stainless Steel Barrel
    $200.99 $270.99 $190.99 $256.99 Save $14.00
  3. Ballistic Advantage Modern Series AR-15 5.56 1:7 CMV Barrel
    Ballistic Advantage Modern Series AR-15 5.56 1:7 CMV Barrel
    $125.99 $195.99 $118.99 $185.99 Save $12.00
  4. Faxon Firearms Match Series AR-15 .223 Wylde Bead-Blasted SS Barrel
    Faxon Firearms Match Series AR-15 .223 Wylde Bead-Blasted SS Barrel
    $267.99 $272.99 $246.99 $251.99 Save $21.00
  5. Faxon Firearms Match Series AR-15 Rifle-Length Gas 22 ARC 1:7 Stainless Steel Barrel
    Faxon Firearms Match Series AR-15 Rifle-Length Gas 22 ARC 1:7 Stainless Steel Barrel
    $236.99 $310.99 $218.99 $286.99 Save $24.00
  6. PROOF Research Savage Small Shank 20" .223 Remington 1:8 Pre-Fit Barrel
    PROOF Research Savage Small Shank 20" .223 Remington 1:8 Pre-Fit Barrel
    $649.99 $1,149.99 $479.99 $999.99 Save $170.00
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
Filter