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  1. Thread Pattern
    1/2x28
  2. Platform
    AR-15
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  1. Aero Precision 2 items
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Thread Pattern
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Platform
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Caliber
  1. 22 ARC 5 items
  2. 22 Long Rifle 5 items
  3. 223 Remington 60 items
  4. 223 Wylde 20 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 4 items
Attachment Type
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  2. MLOK 40 items
  3. Picatinny 8 items
Handguard Length
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  5. 9" 1 item
  6. 9.6" 2 items
  7. 10" 4 items
  8. 12" 1 item
  9. 12.25" 2 items
  10. 12.5" 1 item
  11. 13.5" 2 items
  12. 15" 22 items
  13. 15.25" 2 items
  14. Carbine Length 1 item
  15. Mid Length 1 item
Handguard Style
  1. Free Float 43 items
Upper Type
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  2. Rifle 41 items
Options
  1. BCG Only 1 item
  2. W/ BCG & CH 48 items
  3. W/O BCG & CH 3 items
Barrel Length
  1. 4.5" 2 items
  2. 5" 7 items
  3. 6" 1 item
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  5. 7" 2 items
  6. 7.5" 6 items
  7. 8" 2 items
  8. 9" 1 item
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  10. 10.3" 2 items
  11. 10.5" 12 items
  12. 11.5" 5 items
  13. 12" 1 item
  14. 12.3" 1 item
  15. 12.5" 6 items
  16. 13.7" 2 items
  17. 13.9" 4 items
  18. 13.95" 1 item
  19. 14.5" 11 items
  20. 14.7" 2 items
  21. 16" 64 items
  22. 16.1" 10 items
  23. 16.25" 1 item
  24. 16.5" 1 item
  25. 17.7" 2 items
  26. 18" 18 items
  27. 20" 10 items
  28. 22" 1 item
  29. 24" 2 items
Material
  1. 416R Stainless Steel 18 items
  2. 4150 Chrome Moly Vanadium 13 items
  3. Aluminum 27 items
  4. Chrome Moly Venadium Steel 16 items
  5. Stainless Steel 5 items
  6. Steel 3 items
Inventory
  1. In Stock 68 items
  2. Out of Stock 30 items
Customer Rating
  1. 5
    5 items
  2. 4
    & up     6 items
  3. 2
    & up     7 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. CMMG BANSHEE Mk4 AR-15 9" CM .22 LR Upper Receiver w/ EML7 7" M-LOK Handguard
    CMMG BANSHEE Mk4 AR-15 9" CM .22 LR Upper Receiver w/ EML7 7" M-LOK Handguard
    Out of stock
    $749.99 $589.99 Save $160.00
  4. Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ M-LOK Handguard
    Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ M-LOK Handguard
    Out of stock
    $459.99 $343.99 Save $116.00
  5. Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ Lower Build Kit
    Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ Lower Build Kit
    Out of stock
    $599.99 $449.99 $462.99 Save $150.00
  6. Aero Precision M4E1 AR-15 16" 5.56 NATO Assembled Upper Receiver w/ ATLAS R-ONE 15" M-LOK Handguard
    Aero Precision M4E1 AR-15 16" 5.56 NATO Assembled Upper Receiver w/ ATLAS R-ONE 15" M-LOK Handguard
    Out of stock
    $579.99 $589.99 $374.99 Save $215.00
  11. CMMG BANSHEE Mk4 AR-15 4.5" CM .22 LR Upper Receiver w/ EML4 4" M-LOK Handguard
    CMMG BANSHEE Mk4 AR-15 4.5" CM .22 LR Upper Receiver w/ EML4 4" M-LOK Handguard
    Out of stock
    $724.99 $589.99 Save $135.00
  17. Rosco Purebred AR-15 .223 Wylde Stainless Steel Barrel
    Rosco Purebred AR-15 .223 Wylde Stainless Steel Barrel
    Out of stock
    $203.99 $240.99 $182.99 $216.99 Save $24.00
  18. CMMG AR-15 .22 LR 1:16 CM Barrel w/ Collar Kit
    CMMG AR-15 .22 LR 1:16 CM Barrel w/ Collar Kit
    Out of stock
    $249.99 $199.99 Save $50.00
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