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    Black
  2. Thread Pattern
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  1. Aero Precision 6 items
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  36. TacFire Inc. 5 items
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  39. Walther 3 items
Color
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  19. Gray 1 item
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  23. Patriot Brown 2 items
  24. Satin Stainless Steel 5 items
  25. Silver 22 items
  26. Spectrum Rainbow PVD 3 items
  27. Stainless Steel 4 items
  28. Tungsten 5 items
Thread Pattern
  1. .578x28 6 items
  2. 1/2x28 167 items
  3. 1/2x36 9 items
  4. 5/8x24 60 items
  5. 9/16x24 8 items
  6. 13.5x1LH 5 items
  7. 14.5x1 LH 2 items
  8. 16x1 LH 4 items
  9. Accu-Mag 2 items
  10. Crio / Crio Plus 10 items
  11. Invector 1 item
  12. Invector Plus 9 items
  13. M12x1 LH 1 item
  14. M18x1.5 1 item
  15. M22x.75 1 item
  16. Mobil 18 items
  17. Optima HP 1 item
  18. Optima Plus 1 item
  19. Remington 21 items
  20. Winchester 8 items
  21. Winchester / Invector / Accu-Choke 6 items
Platform
  1. AR-15 78 items
  2. AR-9 2 items
  3. Archon 1 item
  4. Beretta 4 items
  5. Canik 1 item
  6. Glock 55 items
  7. Primary Weapons Systems 1 item
  8. Rimfire 6 items
  9. Ruger 7 items
  10. Sig Sauer 15 items
  11. Smith & Wesson 1 item
  12. Springfield Armory 1 item
  13. Walther 3 items
Caliber
  1. 22 ARC 5 items
  2. 22 Long Rifle 11 items
  3. 223 Remington 48 items
  4. 223 Wylde 8 items
  5. 350 Legend 3 items
  6. 357 SIG 3 items
  7. 380 Auto (ACP) 1 item
  8. 5.56mm NATO 59 items
  9. 5.7 x 28mm 2 items
  10. 6mm ARC 1 item
  11. 9mm Luger 78 items
  12. 9x18 Makarov 1 item
Attachment Type
  1. KeyMod 2 items
  2. MLOK 23 items
  3. Picatinny 6 items
Handguard Length
  1. 4" 4 items
  2. 8.9" 1 item
  3. 9" 1 item
  4. 10" 2 items
  5. 12" 1 item
  6. 12.25" 1 item
  7. 13.5" 2 items
  8. 15" 16 items
  9. 15.25" 2 items
  10. Carbine Length 1 item
  11. Mid Length 1 item
Handguard Style
  1. Free Float 24 items
Upper Type
  1. Pistol 3 items
  2. Rifle 31 items
Options
  1. W/ BCG & CH 28 items
  2. W/O BCG & CH 6 items
Barrel Length
  1. 3.5" 1 item
  2. 3.68" 1 item
  3. 3.7" 1 item
  4. 3.76" 1 item
  5. 3.8" 1 item
  6. 3.9" 2 items
  7. 3.97" 1 item
  8. 4" 1 item
  9. 4.06" 1 item
  10. 4.3" 3 items
  11. 4.49" 3 items
  12. 4.5" 8 items
  13. 4.56" 1 item
  14. 4.60" 5 items
  15. 4.625" 1 item
  16. 4.8" 1 item
  17. 5" 15 items
  18. 5.03" 2 items
  19. 5.1" 1 item
  20. 5.31" 2 items
  21. 5.5" 4 items
  22. 5.75" 1 item
  23. 5.8" 1 item
  24. 7" 2 items
  25. 7.5" 4 items
  26. 8" 2 items
  27. 8.3" 1 item
  28. 9" 1 item
  29. 9.2" 1 item
  30. 10" 1 item
  31. 10.3" 2 items
  32. 10.5" 6 items
  33. 11" 1 item
  34. 11.3" 2 items
  35. 11.5" 3 items
  36. 12" 1 item
  37. 12.3" 1 item
  38. 12.5" 4 items
  39. 13.7" 2 items
  40. 13.9" 4 items
  41. 14.5" 11 items
  42. 14.7" 3 items
  43. 16" 61 items
  44. 16.1" 7 items
  45. 16.25" 1 item
  46. 16.325" 1 item
  47. 16.75" 1 item
  48. 17.7" 1 item
  49. 18" 12 items
  50. 18.5" 2 items
  51. 20" 9 items
  52. 22" 1 item
  53. 24" 3 items
Material
  1. 416R Stainless Steel 42 items
  2. 4150 Chrome Moly Vanadium 13 items
  3. Aluminum 21 items
  4. Chrome Moly Venadium Steel 19 items
  5. Stainless Steel 38 items
  6. Steel 16 items
Inventory
  1. In Stock 89 items
  2. Out of Stock 78 items
Customer Rating
  1. 5
    17 items
  2. 1
    & up     18 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. CMMG AR-15 4.5" .22 LR 1:16 CM Barrel Kit w/ Bolt Carrier
    CMMG AR-15 .22 LR 1:16 CM Barrel w/ Bolt Carrier Kit
    Out of stock
    $324.99 $374.99 $259.99 $299.99 Save $75.00
  4. Fortis Manufacturing Match Grade Threaded Barrel for Glock Gen 1-5 19, 19X, 45 - 1/2x28 - BLK
    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
  5. FN Button-Rifled AR-15 5.56 NATO 1:7 CMV Barrel - 10.5" - Carbine
    FN Button-Rifled AR-15 5.56 NATO 1:7 CMV Barrel
    $299.99 $238.99 $279.99 Save $61.00
  6. Ballistic Advantage Premium Series Bomber Fluted Barrel for Gen 3-5 Glock 19 Pistols - 1/2x28
    Ballistic Advantage Premium Series Bomber Fluted Barrel for Gen 3-5 Glock 19 Pistols - 1/2x28 TPI
    $185.99 $205.99 $129.99 $139.99 Save $76.00
  7. Faxon Firearms Match Series AR-15 16" 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
  8. Faxon ARAK-21 AR-15 5.56 NATO Upper Receiver w/ Picatinny Handguard-12.5"
    Faxon ARAK-21 AR-15 5.56 NATO Upper Receiver w/ Picatinny Handguard
    $999.99 $920.99 Save $79.00
  10. TacFire AR-15 .223 / 5.56 Unassembled Pistol Kit w/ Lower Parts Kit - 10.5"
    TacFire AR-15 .223 / 5.56 Unassembled Pistol Kit w/ Lower Parts Kit
    Out of stock
    $399.99 $279.99 $349.99 Save $120.00
  13. Ballistic Advantage Premium Barrel for Gen 3-5 Glock 19 with 1/2x28 TPI - BLK
    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
  27. Geissele Automatics Super Duty MOD1 AR-15 14.5" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard - BLK
    Geissele Automatics Super Duty MOD1 AR-15 14.5" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    Out of stock
    $1,325.99 $1,450.99
  28. Aero Precision AR-15 16" 5.56 Upper Receiver w/ Magpul MOE SL M-LOK Handguard - Black
    Aero Precision AR-15 16" 5.56 Upper Receiver w/ Magpul MOE SL M-LOK Handguard
    Out of stock
    $460.99 $414.99 Save $46.00
  30. Ballistic Advantage Performance AR-15 18" 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
  31. Ballistic Advantage AR-15 13.9" Mid-Length Gas 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
  32. CMMG AR-15 16.1" .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
  33. 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
  34. Odin Works AR-15 16.1" Mid-Length Gas .223 Wylde 1:8 Black Nitride Stainless Steel Barrel with Tunable Gas Block
    Odin Works AR-15 .223 Wylde 1:8 Stainless Steel Barrel w/ Tunable Gas Block
    Out of stock
    $205.99 $345.99 $194.99 $327.99 Save $18.00
  38. Geissele Automatics Super Duty MOD1 AR-15 16" 5.56 NATO Upper Receiver with 15" SMR MK16 M-LOK Handguard - BLK
    Geissele Automatics Super Duty MOD1 AR-15 16" 5.56 NATO Upper Receiver with 15" SMR MK16 M-LOK Handguard
    Out of stock
    $1,325.99 $1,450.99
  40. Aero Precision EPC-9 AR-15 16" 9mm CMV Upper Receiver w/ ATLAS S-ONE 15" M-LOK Handguard - Black
    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
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