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  1. Thread Pattern
    1/2x28
  2. Caliber
    9mm Luger
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  1. Aero Precision 1 item
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Caliber
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  2. 22 Long Rifle 16 items
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  5. 300 AAC Blackout 1 item
  6. 350 Legend 5 items
  7. 357 SIG 3 items
  8. 380 Auto (ACP) 1 item
  9. 5.56mm NATO 79 items
  10. 5.7 x 28mm 5 items
  11. 6mm ARC 1 item
  12. 9mm Luger 106 items
  13. 9x18 Makarov 1 item
Attachment Type
  1. MLOK 3 items
Handguard Length
  1. 5.5" 1 item
  2. 15" 2 items
Handguard Style
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Upper Type
  1. Pistol 1 item
  2. Rifle 2 items
Options
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  2. W/O BCG & CH 1 item
Barrel Length
  1. 3.5" 1 item
  2. 3.6" 1 item
  3. 3.68" 1 item
  4. 3.7" 2 items
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  7. 3.88" 2 items
  8. 3.9" 4 items
  9. 3.97" 1 item
  10. 4" 1 item
  11. 4.06" 1 item
  12. 4.3" 3 items
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  14. 4.49" 3 items
  15. 4.5" 9 items
  16. 4.56" 1 item
  17. 4.60" 5 items
  18. 4.625" 3 items
  19. 4.64" 1 item
  20. 4.68" 1 item
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  23. 5" 15 items
  24. 5.03" 3 items
  25. 5.1" 1 item
  26. 5.31" 2 items
  27. 5.5" 4 items
  28. 5.75" 1 item
  29. 5.8" 1 item
  30. 6.5" 1 item
  31. 7.5" 1 item
  32. 8.3" 1 item
  33. 10.5" 1 item
  34. 11" 1 item
  35. 16" 2 items
  36. 16.1" 2 items
Material
  1. 416R Stainless Steel 46 items
  2. 4150 Chrome Moly Vanadium 2 items
  3. Aluminum 1 item
  4. Chrome Moly Venadium Steel 1 item
  5. Stainless Steel 35 items
  6. Steel 11 items
Inventory
  1. In Stock 60 items
  2. Out of Stock 46 items
Customer Rating
  1. 5
    19 items
  2. 1
    & up     21 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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  3. True Precision Threaded Barrel for Sig Sauer P320 X-Compact
    True Precision Threaded Barrel for Sig Sauer P320 X-Compact
    $189.99 $199.99 $180.99 $190.99 Save $9.00
  4. Ballistic Advantage Premium Barrel with Spiral Fluting for Gen 3-5 Glock 19 Pistols with 1/2x28 TPI
    Ballistic Advantage Premium Barrel with Spiral Fluting for Gen 3-5 Glock 19 Pistols with 1/2x28 TPI
    $166.99 $184.99
  5. Ballistic Advantage Premium Barrel for Glock 17 Pistols with 1/2x28 TPI
    Ballistic Advantage Premium Barrel for Glock 17 Pistols with 1/2x28 TPI
    $155.99 $175.99 $139.99 $157.99 Save $18.00
  6. Rival Arms V1 Threaded Barrel for Gen 5 Glock 17 Pistols
    Rival Arms V1 Threaded Barrel for Gen 5 Glock 17 Pistols
    $219.99 $239.99 $179.99 $199.99 Save $40.00
  7. 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
  9. 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 $99.99 $139.99 Save $106.00
  11. True Precision Threaded Barrel for Gen 1-4 Glock 17
    True Precision Threaded Barrel for Gen 1-4 Glock 17
    $208.99 $218.99 $189.99 $199.99 Save $19.00
  13. True Precision Threaded Barrel for Springfield Armory Hellcat
    True Precision Threaded Barrel for Springfield Armory Hellcat
    $179.99 $198.99 $170.99 $189.99 Save $9.00
  14. Backup Tactical Threaded Barrel for Sig P320 Full Size Pistols
    Backup Tactical Threaded Barrel for Sig P320 Full Size Pistols
    (1)
    $169.99 $154.99 Save $15.00
  15. Fortis Manufacturing Match Grade Threaded Barrel for Glock Gen 1-5 19, 19X, 45 - 1/2x28
    Fortis Manufacturing Match Grade Threaded Barrel for Glock Gen 1-5 19, 19X, 45 - 1/2x28
    $221.99 $231.99 $210.99 $220.99 Save $11.00
  17. 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 $99.99 $193.99 Save $116.00
  18. 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
  21. Ballistic Advantage Premium Barrel for Gen 3-5 Glock 19 with 1/2x28 TPI
    Ballistic Advantage Premium Barrel for Gen 3-5 Glock 19 with 1/2x28 TPI
    Out of stock
    $145.99 $165.99 $130.99 $148.99 Save $17.00
  28. Odin Works AR-15 9mm 1:10 Stainless Steel Barrel
    Odin Works AR-15 9mm 1:10 Stainless Steel Barrel
    Out of stock
    $144.99 $234.99 $136.99 $222.99 Save $12.00
  29. Aero Precision EPC-9 AR-15 16" 9mm CMV Upper Receiver w/ ATLAS S-ONE 15" M-LOK Handguard
    Aero Precision EPC-9 AR-15 16" 9mm CMV Upper Receiver w/ ATLAS S-ONE 15" M-LOK Handguard
    Out of stock
    $590.99 $625.99 $529.99 $564.99 Save $61.00
  30. Ballistic Advantage Modern Series EPC AR-15 9mm 1:10 CMV Barrel
    Ballistic Advantage Modern Series EPC AR-15 9mm 1:10 CMV Barrel
    Out of stock
    $105.99 $155.99 $99.99 $147.99 Save $8.00
  38. 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
  39. 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
  40. 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
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