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  1. Advantage Arms 2 items
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  25. Silver 19 items
  26. Spectrum Rainbow PVD 3 items
  27. Stainless Steel 3 items
  28. Tungsten 5 items
Thread Pattern
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  2. 1/2x28 229 items
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  6. 13.5x1LH 5 items
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  9. Accu-Mag 2 items
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  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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  6. CZ 1 item
  7. Daniel Defense 1 item
  8. Glock 76 items
  9. Impact Precision 1 item
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  11. Rimfire 6 items
  12. Rost Martin 1 item
  13. Ruger 9 items
  14. Savage Arms 1 item
  15. Sig Sauer 25 items
  16. Smith & Wesson 2 items
  17. Springfield Armory 3 items
  18. Walther 3 items
Caliber
  1. 22 ARC 7 items
  2. 22 Long Rifle 15 items
  3. 223 Remington 58 items
  4. 223 Wylde 19 items
  5. 300 AAC Blackout 1 item
  6. 350 Legend 4 items
  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 116 items
  13. 9x18 Makarov 1 item
Attachment Type
  1. KeyMod 2 items
  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" 13 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 23 items
Inventory
  1. In Stock 140 items
  2. Out of Stock 89 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. 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
  2. Ballistic Advantage Premium AR-15 22" Rifle+1-Length Gas .22 ARC 1:7 SS Barrel
    Ballistic Advantage Premium AR-15 22" Rifle+1-Length Gas .22 ARC 1:7 SS Barrel
    Out of stock
    $295.99 $325.99 $280.99 $308.99 Save $17.00
  5. Ballistic Advantage Performance Series AR-15 Carbine-Length Gas .350 Legend 1:16 CMV Barrel
    Ballistic Advantage Performance Series AR-15 Carbine-Length Gas .350 Legend 1:16 CMV Barrel
    Out of stock
    $215.99 $260.99 $204.99 $247.99 Save $13.00
  6. Ballistic Advantage Classic Series AR-15 5.56 1:7 CHF CL Barrel w/ Lo Pro Gas Block
    Ballistic Advantage Classic Series AR-15 5.56 1:7 CHF CL Barrel w/ Lo Pro Gas Block
    Out of stock
    $300.99 $330.99 $285.99 $313.99 Save $17.00
  7. CMMG AR-15 .22 LR 1:16 CM Barrel
    CMMG AR-15 .22 LR 1:16 CM Barrel
    Out of stock
    $174.99 $149.99 Save $25.00
  8. LBE Unlimited AR-15 16" 5.56 NATO 1:7 CMV Barrel
    LBE Unlimited AR-15 16" 5.56 NATO 1:7 CMV Barrel
    Out of stock
    $134.99 $159.99 $134.99 $146.99 Save $13.00
  10. CMMG BANSHEE AR-15 8" CM 5.7x28 Upper Receiver w/ EML7 7" M-LOK Handguard
    CMMG BANSHEE AR-15 8" CM 5.7x28 Upper Receiver w/ EML7 7" M-LOK Handguard
    Out of stock
    $924.99 $804.99 $834.99 Save $120.00
  11. 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
  12. Ballistic Advantage Premium AR-15 .22 ARC 1:7 Stainless Steel Barrel
    Ballistic Advantage Premium AR-15 .22 ARC 1:7 Stainless Steel Barrel
    Out of stock
    $245.99 $315.99 $232.99 $299.99 Save $16.00
  13. Ballistic Advantage Premium AR-15 24" Rifle+1-Length Gas .22 ARC 1:7 SS Barrel
    Ballistic Advantage Premium AR-15 24" Rifle+1-Length Gas .22 ARC 1:7 SS Barrel
    Out of stock
    $305.99 $345.99 $289.99 $327.99 Save $18.00
  14. Seekins Precision Match Grade AR-15 .223 Wylde 1:8 Stainless Steel Barrel
    Seekins Precision Match Grade AR-15 .223 Wylde 1:8 Stainless Steel Barrel
    Out of stock
    $395.99
  15. FN M16A2 Style 14.7" Carbine-Length Gas 5.56 NATO Barrel
    FN M16A2 Style 14.7" Carbine-Length Gas 5.56 NATO Barrel
    Out of stock
    $349.99 $135.99 Save $214.00
  27. 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
  28. 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
  29. 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
  31. Century Arms Canik TP9 SFX / SFL Fluted / Threaded Barrel - 1/2x28
    Century Arms Canik TP9 SFX / SFL Fluted / Threaded Barrel - 1/2x28
    Out of stock
    (2)
    $199.99 $109.99 $157.99 Save $90.00
  33. 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
  36. Grey Ghost Precision Match Grade Threaded Barrel for Gen 3-5 Glock 17 Pistols
    Grey Ghost Precision Match Grade Threaded Barrel for Gen 3-5 Glock 17 Pistols
    Out of stock
    $189.99 $182.99 Save $7.00
  39. 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
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