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Caliber
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Attachment Type
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Handguard Style
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Upper Type
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Options
  1. W/ BCG & CH 19 items
  2. W/O BCG & CH 7 items
Barrel Length
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  6. 4.49" 1 item
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  8. 4.56" 1 item
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  14. 5.1" 1 item
  15. 5.31" 1 item
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  17. 6.5" 1 item
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  19. 8" 2 items
  20. 8.3" 1 item
  21. 9" 1 item
  22. 10.3" 1 item
  23. 10.5" 6 items
  24. 11" 1 item
  25. 11.5" 1 item
  26. 12.5" 1 item
  27. 13.9" 1 item
  28. 14.5" 1 item
  29. 14.7" 1 item
  30. 16" 33 items
  31. 16.1" 6 items
  32. 16.325" 1 item
  33. 18" 9 items
  34. 18.5" 2 items
  35. 20" 5 items
  36. 22" 2 items
  37. 24" 3 items
Material
  1. 416R Stainless Steel 28 items
  2. 4150 Chrome Moly Vanadium 7 items
  3. Aluminum 13 items
  4. Carbon Fiber 1 item
  5. Chrome Moly Venadium Steel 10 items
  6. Stainless Steel 37 items
  7. Steel 7 items
Inventory
  1. In Stock 125 items
  2. Out of Stock 109 items
Customer Rating
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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. 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
    Out of stock
    $399.99 $279.99 $349.99 Save $120.00
  5. 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
  11. CMMG AR-15 5.7x28 CM Barrel w/ Bolt Carrier Kit
    CMMG AR-15 5.7x28 CM Barrel w/ Bolt Carrier Kit
    Out of stock
    $474.99 $524.99 $359.99 $414.99 Save $115.00
  22. 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
  25. 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
  30. Aero Precision AR-15 16" 5.56 Upper Receiver w/ Magpul MOE SL M-LOK Handguard
    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
  32. 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
  33. 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
  34. 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
  35. 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
  36. 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
    Out of stock
    $205.99 $345.99 $194.99 $327.99 Save $18.00
  38. Odin Works AR-15 Intermediate-Length Gas .223 Wylde 1:8 Stainless Steel Barrel w/ Tunable Gas Block
    Odin Works AR-15 Intermediate-Length Gas .223 Wylde 1:8 Stainless Steel Barrel w/ Tunable Gas Block
    Out of stock
    $345.99 $327.99 Save $18.00
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