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  24. Tungsten 1 item
Thread Pattern
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  2. 1/2x28 213 items
  3. 1/2x36 7 items
  4. 5/8x24 136 items
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  15. M22x.75 1 item
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Platform
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  8. Daniel Defense 1 item
  9. Glock 65 items
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  15. Sig Sauer 25 items
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Caliber
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  2. 22 Long Rifle 14 items
  3. 223 Remington 60 items
  4. 223 Wylde 19 items
  5. 300 AAC Blackout 1 item
  6. 350 Legend 3 items
  7. 5.56mm NATO 72 items
  8. 5.7 x 28mm 5 items
  9. 6mm ARC 1 item
  10. 9mm Luger 109 items
Attachment Type
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  2. MLOK 38 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 41 items
Upper Type
  1. Pistol 12 items
  2. Rifle 40 items
Options
  1. BCG Only 1 item
  2. W/ BCG & CH 46 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" 3 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" 11 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 15 items
  6. Stainless Steel 36 items
  7. Steel 23 items
Inventory
  1. In Stock 124 items
  2. Out of Stock 89 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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  2. 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 $115.99 Save $9.00
  6. CMMG DISSENT Mk4 AR-15 10.5" CM 5.56MM Upper Receiver w/ 9.6" M-LOK Handguard
    CMMG DISSENT Mk4 AR-15 10.5" CM 5.56MM Upper Receiver w/ 9.6" M-LOK Handguard
    (1)
    $1,349.99 $1,399.99 $1,024.99 $1,035.99 Save $364.00
  12. Battle Arms Development Authority Elite AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    Battle Arms Development Authority Elite AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    $865.99 $824.99 Save $41.00
  13. Battle Arms Development Authority Elite Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    Battle Arms Development Authority Elite Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    $865.99 $824.99 Save $41.00
  14. Battle Arms Development WORKHORSE Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    Battle Arms Development WORKHORSE Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    $692.99 $659.99 Save $33.00
  15. FightLite MCR Dual-Feed AR-15 16.25" Assembled Upper Receiver
    FightLite MCR Dual-Feed AR-15 16.25" Assembled Upper Receiver
    $6,399.99 $5,899.99 Save $500.00
  16. 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
  20. Odin Works AR-15 .223 Wylde 1:8 Stainless Steel Barrel w/ Tunable Gas Block
    Odin Works AR-15 .223 Wylde 1:8 Stainless Steel Barrel w/ Tunable Gas Block
    $330.99 $313.99 Save $17.00
  24. Odin Works AR-15 .22 ARC Stainless Steel Barrel w/ Tunable Gas Block
    Odin Works AR-15 .22 ARC Stainless Steel Barrel w/ Tunable Gas Block
    $400.99 $380.99 Save $20.00
  27. Battle Arms Development WORKHORSE AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    Battle Arms Development WORKHORSE AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    $724.99 $692.99 Save $32.00
  28. 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
  29. RISE Armament AR-15 18" SS 6mm ARC Assembled Upper Receiver with Free-Float 15" M-LOK Handguard
    RISE Armament AR-15 18" SS 6mm ARC Assembled Upper Receiver with Free-Float 15" M-LOK Handguard
    $1,199.99 $999.99 Save $200.00
  30. Ballistic Advantage Premium Black AR-15 .22 ARC 1:7 Stainless Steel Barrel
    Ballistic Advantage Premium Black AR-15 .22 ARC 1:7 Stainless Steel Barrel
    $245.99 $265.99 $232.99 $251.99 Save $14.00
  31. CMMG AR-15 5.7x28 CM Barrel w/ Bolt Carrier Kit
    CMMG AR-15 5.7x28 CM Barrel w/ Bolt Carrier Kit
    $474.99 $524.99 $359.99 $414.99 Save $115.00
  32. 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
    $184.99 $205.99 $166.99 $184.99 Save $21.00
  33. 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
  36. Daniel Defense AR-15 16" 5.56 1:7 CHF CMV Barrel
    Daniel Defense AR-15 16" 5.56 1:7 CHF CMV Barrel
    $375.99 $394.99 $348.99 $365.99 Save $29.00
  37. 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
  38. True Precision 4.5" Threaded Barrel for Ruger RXM Pistols - 1/2x28
    True Precision 4.5" Threaded Barrel for Ruger RXM Pistols - 1/2x28
    $189.99 $199.99 $180.99 $189.99 Save $10.00
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