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Caliber
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  2. 22 Long Rifle 15 items
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  4. 223 Wylde 19 items
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  7. 357 SIG 3 items
  8. 380 Auto (ACP) 1 item
  9. 5.56mm NATO 69 items
  10. 5.7 x 28mm 5 items
  11. 6mm ARC 1 item
  12. 9mm Luger 115 items
  13. 9x18 Makarov 1 item
Attachment Type
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  2. MLOK 33 items
  3. Picatinny 7 items
Handguard Length
  1. 4" 6 items
  2. 5.5" 2 items
  3. 7" 2 items
  4. 9" 1 item
  5. 9.6" 1 item
  6. 10" 4 items
  7. 12" 1 item
  8. 12.25" 2 items
  9. 13.5" 2 items
  10. 15" 19 items
  11. 15.25" 2 items
  12. Carbine Length 1 item
  13. Mid Length 1 item
Handguard Style
  1. Free Float 36 items
Upper Type
  1. Pistol 12 items
  2. Rifle 34 items
Options
  1. W/ BCG & CH 41 items
  2. W/O BCG & CH 3 items
Barrel Length
  1. 3.5" 1 item
  2. 3.6" 1 item
  3. 3.68" 1 item
  4. 3.7" 3 items
  5. 3.76" 3 items
  6. 3.8" 2 items
  7. 3.88" 2 items
  8. 3.9" 6 items
  9. 3.97" 1 item
  10. 4" 1 item
  11. 4.06" 1 item
  12. 4.3" 5 items
  13. 4.35" 1 item
  14. 4.49" 3 items
  15. 4.5" 12 items
  16. 4.56" 1 item
  17. 4.60" 6 items
  18. 4.625" 3 items
  19. 4.64" 1 item
  20. 4.68" 1 item
  21. 4.7" 2 items
  22. 4.75" 1 item
  23. 4.8" 1 item
  24. 4.9" 1 item
  25. 4.99" 1 item
  26. 5" 24 items
  27. 5.03" 4 items
  28. 5.1" 1 item
  29. 5.31" 2 items
  30. 5.46" 1 item
  31. 5.5" 4 items
  32. 5.75" 1 item
  33. 5.8" 1 item
  34. 6.5" 2 items
  35. 7" 2 items
  36. 7.5" 7 items
  37. 8" 3 items
  38. 8.3" 1 item
  39. 9" 2 items
  40. 9.2" 1 item
  41. 10" 1 item
  42. 10.3" 2 items
  43. 10.5" 13 items
  44. 11" 1 item
  45. 11.3" 2 items
  46. 11.5" 3 items
  47. 12" 1 item
  48. 12.3" 1 item
  49. 12.5" 4 items
  50. 13.7" 2 items
  51. 13.9" 5 items
  52. 14.5" 13 items
  53. 14.7" 3 items
  54. 16" 71 items
  55. 16.1" 11 items
  56. 16.25" 1 item
  57. 16.325" 1 item
  58. 16.5" 1 item
  59. 16.75" 1 item
  60. 17.7" 2 items
  61. 18" 20 items
  62. 18.5" 1 item
  63. 20" 13 items
  64. 22" 3 items
  65. 24" 4 items
Material
  1. 416R Stainless Steel 74 items
  2. 4150 Chrome Moly Vanadium 13 items
  3. Aluminum 22 items
  4. Carbon Fiber 2 items
  5. Chrome Moly Venadium Steel 19 items
  6. Stainless Steel 51 items
  7. Steel 22 items
Inventory
  1. In Stock 141 items
  2. Out of Stock 87 items
Customer Rating
  1. 5
    23 items
  2. 4
    & up     24 items
  3. 2
    & up     25 items
  4. 1
    & up     27 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. DMA Inc. Threaded Match Barrel for Gen 1-5 Glock 19 Pistols - 1/2x28
    DMA Inc. Threaded Match Barrel for Gen 1-5 Glock 19 Pistols - 1/2x28
    (1)
    $96.99 $110.99 $76.99 $82.99 Save $31.00
  2. TacFire AR-15 .223 / 5.56 Unassembled Pistol Kit w/ Lower Parts Kit
    TacFire AR-15 .223 / 5.56 Unassembled Pistol Kit w/ Lower Parts Kit
    $399.99 $279.99 $349.99 Save $120.00
  4. DMA Inc. Threaded Match Barrel for Glock 43 Pistols - 1/2x28
    DMA Inc. Threaded Match Barrel for Glock 43 Pistols - 1/2x28
    $96.99 $110.99 $76.99 $88.99 Save $34.00
  7. DMA Inc. Threaded Match Barrel for Gen 1-4 Glock 17 Pistols - 1/2x28
    DMA Inc. Threaded Match Barrel for Gen 1-4 Glock 17 Pistols - 1/2x28
    (1)
    $96.99 $110.99 $76.99 $84.99 Save $31.00
  9. Beretta 3rd Gen Threaded Barrel for Beretta 92FS Compact - 1/2x28
    Beretta 3rd Gen Threaded Barrel for Beretta 92FS Compact - 1/2x28
    (4)
    $295.99 $318.99 $174.99 $185.99 Save $144.00
  10. True Precision Threaded Barrel for Glock 43 / 43X
    True Precision Threaded Barrel for Glock 43 / 43X
    (1)
    $179.99 $198.99 $170.99 $189.99 Save $9.00
  12. Panzer Arms AR57 ULT AR-15 Steel 5.7x28mm Upper Receiver w/ M-LOK Handguard
    Panzer Arms AR57 ULT AR-15 Steel 5.7x28mm Upper Receiver w/ M-LOK Handguard
    $644.99 $599.99 $619.99 Save $45.00
  13. TacFire AR-15 .223 / 5.56 Upper Receiver
    TacFire AR-15 .223 / 5.56 Upper Receiver
    (1)
    $299.99 $259.99 $299.99 Save $40.00
  15. Lone Wolf Arms AlphaWolf 1/2x28 Threaded Barrel for Gen 1-4 Glock 17 Pistols
    Lone Wolf Arms AlphaWolf 1/2x28 Threaded Barrel for Gen 1-4 Glock 17 Pistols
    $149.99 $136.99 Save $13.00
  18. Faxon Firearms Match Series Flame Fluted Barrel for Glock 17 Gen 5 Pistols - 1/2x28
    Faxon Firearms Match Series Flame Fluted Barrel for Glock 17 Gen 5 Pistols - 1/2x28
    $128.99 $118.99 Save $10.00
  19. Faxon Firearms Match Series Straight Fluted Barrel for Glock 43 / 43X Pistols - 1/2x28
    Faxon Firearms Match Series Straight Fluted Barrel for Glock 43 / 43X Pistols - 1/2x28
    $124.99 $129.99 $115.99 $119.99 Save $10.00
  20. DMA Inc. XTS AR-15 5.56 NATO 4150 CMV Barrel
    DMA Inc. XTS AR-15 5.56 NATO 4150 CMV Barrel
    $119.99 $144.99 $79.99 $115.99 Save $45.00
  21. Ballistic Advantage Premium Black AR-15 Mid-Length Gas .223 Wylde 1:8 Stainless Steel Barrel w/ .750 Lo Pro Gas Block
    Ballistic Advantage Premium Black AR-15 Mid-Length Gas .223 Wylde 1:8 Stainless Steel Barrel w/ .750 Lo Pro Gas Block
    $245.99 $232.99 Save $13.00
  22. Ballistic Advantage Premium AR-15 Mid-Length Gas .223 Wylde 1:8 SS Barrel w/ .750 Lo Pro Gas Block
    Ballistic Advantage Premium AR-15 Mid-Length Gas .223 Wylde 1:8 SS Barrel w/ .750 Lo Pro Gas Block
    $245.99 $260.99 $232.99 $247.99 Save $13.00
  23. Ballistic Advantage Premium Black Series AR-15 .223 Wylde 1:8 SS Barrel w/ OPS 12
    Ballistic Advantage Premium Black Series AR-15 .223 Wylde 1:8 SS Barrel w/ OPS 12
    $205.99 $220.99 $194.99 $209.99 Save $11.00
  24. 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)
    $190.99 $300.99 $180.99 $285.99 Save $15.00
  25. Ballistic Advantage Premium Series Bomber Fluted Barrel for Gen 3-5 Glock 19 Pistols - 1/2x28 TPI
    Ballistic Advantage Premium Series Bomber Fluted Barrel for Gen 3-5 Glock 19 Pistols - 1/2x28 TPI
    $185.99 $205.99 $139.99 $184.99 Save $46.00
  26. 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
  27. Ballistic Advantage Premium Series AR-15 .223 Wylde 1:8 SS Barrel w/ OPS 12
    Ballistic Advantage Premium Series AR-15 .223 Wylde 1:8 SS Barrel w/ OPS 12
    $205.99 $220.99 $194.99 $209.99 Save $11.00
  28. 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
  33. Zaffiri Precision Threaded Barrel for Gen 5 Glock 17 Pistols - 1/2x28
    Zaffiri Precision Threaded Barrel for Gen 5 Glock 17 Pistols - 1/2x28
    $179.99 $189.99 $170.99 $179.99 Save $10.00
  34. Ballistic Advantage Premium Barrel with Spiral Fluting for Gen 5 Glock 17 Pistols with 1/2x28 TPI
    Ballistic Advantage Premium Barrel with Spiral Fluting for Gen 5 Glock 17 Pistols with 1/2x28 TPI
    $193.99 $215.99 $134.99 $193.99 Save $61.00
  36. True Precision Barrel for Sig Sauer P365 Fuse Pistols with 1/2x28 TPI
    True Precision Barrel for Sig Sauer P365 Fuse Pistols with 1/2x28 TPI
    $189.99 $199.99 $180.99 $189.99 Save $10.00
  37. True Precision Threaded Barrel for Sig Sauer P365
    True Precision Threaded Barrel for Sig Sauer P365
    $179.99 $198.99 $170.99 $189.99 Save $9.00
  38. True Precision Threaded Barrel for Springfield Armory Hellcat Pro
    True Precision Threaded Barrel for Springfield Armory Hellcat Pro
    $189.99 $198.99 $180.99 $189.99 Save $9.00
  39. TacFire AR-15 .223 / 5.56 Unassembled Upper Receiver Kit
    TacFire AR-15 .223 / 5.56 Unassembled Upper Receiver Kit
    $399.99 $264.99 $299.99 Save $135.00
  40. Rosco Bloodline AR-15 16" 5.56 NATO 1:7 CMV Barrel
    Rosco Bloodline AR-15 16" 5.56 NATO 1:7 CMV Barrel
    $169.99 $186.99 $152.99 $169.99 Save $17.00
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