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  1. Advantage Arms 2 items
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Color
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  21. Silver 12 items
  22. Spectrum Rainbow PVD 2 items
  23. Stainless Steel 5 items
  24. Tungsten 1 item
Thread Pattern
  1. .578x28 3 items
  2. 1/2x28 214 items
  3. 1/2x36 7 items
  4. 5/8x24 136 items
  5. 9/16x24 5 items
  6. 13.5x1LH 5 items
  7. 14.5x1 LH 2 items
  8. 16x1 LH 4 items
  9. Accu-Mag 2 items
  10. Crio Plus 10 items
  11. Invector 1 item
  12. Invector Plus 9 items
  13. M12x1 LH 1 item
  14. M18x1.5 3 items
  15. M22x.75 1 item
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  17. Optima HP 1 item
  18. Optima Plus 1 item
  19. Remington 21 items
  20. Winchester 8 items
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Platform
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  2. AR-15 98 items
  3. AR-9 2 items
  4. Archon 1 item
  5. Beretta 4 items
  6. Canik 2 items
  7. CZ 1 item
  8. Daniel Defense 1 item
  9. Glock 65 items
  10. Primary Weapons Systems 1 item
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  12. Rost Martin 1 item
  13. Ruger 9 items
  14. Savage Arms 1 item
  15. Sig Sauer 25 items
  16. Smith & Wesson 1 item
  17. Springfield Armory 3 items
  18. Walther 3 items
Caliber
  1. 22 ARC 5 items
  2. 22 Long Rifle 14 items
  3. 223 Remington 61 items
  4. 223 Wylde 19 items
  5. 300 AAC Blackout 1 item
  6. 350 Legend 3 items
  7. 5.56mm NATO 73 items
  8. 5.7 x 28mm 5 items
  9. 6mm ARC 1 item
  10. 9mm Luger 109 items
Attachment Type
  1. KeyMod 2 items
  2. MLOK 39 items
  3. Picatinny 8 items
Handguard Length
  1. 4" 6 items
  2. 5.5" 3 items
  3. 6.5" 1 item
  4. 7" 1 item
  5. 9" 1 item
  6. 9.6" 2 items
  7. 10" 4 items
  8. 12" 1 item
  9. 12.25" 2 items
  10. 13.5" 2 items
  11. 15" 22 items
  12. 15.25" 2 items
  13. Carbine Length 1 item
  14. Mid Length 1 item
Handguard Style
  1. Free Float 42 items
Upper Type
  1. Pistol 13 items
  2. Rifle 40 items
Options
  1. BCG Only 1 item
  2. W/ BCG & CH 47 items
  3. W/O BCG & CH 3 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" 5 items
  37. 8" 2 items
  38. 9" 1 item
  39. 10" 1 item
  40. 10.3" 2 items
  41. 10.5" 11 items
  42. 11.5" 4 items
  43. 12" 1 item
  44. 12.3" 1 item
  45. 12.5" 5 items
  46. 13.7" 2 items
  47. 13.9" 5 items
  48. 14.5" 12 items
  49. 14.7" 2 items
  50. 16" 68 items
  51. 16.1" 12 items
  52. 16.25" 1 item
  53. 16.5" 1 item
  54. 16.75" 1 item
  55. 17.7" 2 items
  56. 18" 17 items
  57. 18.5" 1 item
  58. 20" 11 items
  59. 22" 1 item
  60. 24" 2 items
Material
  1. 416R Stainless Steel 67 items
  2. 4150 Chrome Moly Vanadium 16 items
  3. Aluminum 27 items
  4. Carbon Fiber 1 item
  5. Chrome Moly Venadium Steel 16 items
  6. Stainless Steel 36 items
  7. Steel 23 items
Inventory
  1. In Stock 119 items
  2. Out of Stock 95 items
Customer Rating
  1. 5
    23 items
  2. 4
    & up     25 items
  3. 2
    & up     26 items
  4. 1
    & up     28 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. Grey Ghost Precision Match Grade Threaded Barrel for Gen 3-4 Glock 19 Pistols
    Grey Ghost Precision Match Grade Threaded Barrel for Gen 3-4 Glock 19 Pistols
    Out of stock
    $189.99 $182.99 Save $7.00
  4. True Precision Threaded Barrel for Gen 1-5 Glock 26
    True Precision Threaded Barrel for Gen 1-5 Glock 26
    Out of stock
    $189.99 $198.99 $180.99 $189.99 Save $9.00
  5. True Precision Threaded Barrel for CZ P-10 C
    True Precision Threaded Barrel for CZ P-10 C
    Out of stock
    $189.99 $198.99 $180.99 $189.99 Save $9.00
  6. Tyrant Designs Threaded Barrel for Gen 1-5 Glock 19, 19X, 45
    Tyrant Designs Threaded Barrel for Gen 1-5 Glock 19, 19X, 45
    Out of stock
    (2)
    $179.99 $99.99 Save $80.00
  7. Rival Arms V1 Threaded Barrel for Gen 3 / 4 Glock 17 Pistols
    Rival Arms V1 Threaded Barrel for Gen 3 / 4 Glock 17 Pistols
    Out of stock
    $239.99 $199.99 Save $40.00
  11. Lone Wolf Arms AlphaWolf 1/2x28 Threaded Barrel for Glock 19 Pistols
    Lone Wolf Arms AlphaWolf 1/2x28 Threaded Barrel for Glock 19 Pistols
    Out of stock
    $149.99 $136.99 Save $13.00
  12. Lone Wolf Arms Dawn 365 1/2x28 Threaded Barrel for Sig P365 Pistols
    Lone Wolf Arms Dawn 365 1/2x28 Threaded Barrel for Sig P365 Pistols
    Out of stock
    $174.99 $159.99 Save $15.00
  13. Lone Wolf Arms Dusk 19 1/2x28 Threaded Barrel for Gen 3 / 4 Glock 19 Pistols
    Lone Wolf Arms Dusk 19 1/2x28 Threaded Barrel for Gen 3 / 4 Glock 19 Pistols
    Out of stock
    $174.99 $159.99 Save $15.00
  15. Backup Tactical Threaded Barrel for Gen 1-4 Glock 17 Pistols
    Backup Tactical Threaded Barrel for Gen 1-4 Glock 17 Pistols
    Out of stock
    $169.99 $154.99 Save $15.00
  16. Backup Tactical Threaded Barrel for Glock 19 Pistols
    Backup Tactical Threaded Barrel for Glock 19 Pistols
    Out of stock
    $169.99 $154.99 Save $15.00
  17. Backup Tactical Threaded Barrel for Glock 26 Pistols
    Backup Tactical Threaded Barrel for Glock 26 Pistols
    Out of stock
    $169.99 $154.99 Save $15.00
  18. Backup Tactical Threaded Barrel for Glock 48 Pistols
    Backup Tactical Threaded Barrel for Glock 48 Pistols
    Out of stock
    $149.99 $139.99 Save $10.00
  19. Backup Tactical Threaded Barrel for Sig P320 Full Size Pistols
    Backup Tactical Threaded Barrel for Sig P320 Full Size Pistols
    Out of stock
    (1)
    $169.99 $154.99 Save $15.00
  22. Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ M-LOK Handguard
    Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ M-LOK Handguard
    Out of stock
    $459.99 $343.99 Save $116.00
  23. Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ Lower Build Kit
    Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ Lower Build Kit
    Out of stock
    $599.99 $449.99 $462.99 Save $150.00
  24. Aero Precision M4E1 AR-15 16" 5.56 NATO Assembled Upper Receiver w/ ATLAS R-ONE 15" M-LOK Handguard
    Aero Precision M4E1 AR-15 16" 5.56 NATO Assembled Upper Receiver w/ ATLAS R-ONE 15" M-LOK Handguard
    Out of stock
    $579.99 $589.99 $374.99 Save $215.00
  25. Faxon Firearms Match Series Ruger 10/22 .22 LR Stainless Steel Barrel
    Faxon Firearms Match Series Ruger 10/22 .22 LR Stainless Steel Barrel
    Out of stock
    $252.99 $258.99 $232.99 $238.99 Save $20.00
  35. Sig Sauer P938 9mm Threaded Barrel 1/2x28
    Sig Sauer P938 9mm Threaded Barrel 1/2x28
    Out of stock
    $229.99 $189.99 Save $40.00
  37. Ballistic Advantage Ruger 10/22 16.1" .22 LR 1:16 SS Barrel
    Ballistic Advantage Ruger 10/22 16.1" .22 LR 1:16 SS Barrel
    Out of stock
    $175.99 $215.99 $166.25 $204.99 Save $11.00
  38. True Precision Threaded Barrel for Sig Sauer P320 Compact / X-Carry
    True Precision Threaded Barrel for Sig Sauer P320 Compact / X-Carry
    Out of stock
    (1)
    $189.99 $198.99 $180.99 $189.99 Save $9.00
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