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  1. Color
    Black
  2. Upper Type
    Rifle
Brand
  1. Aero Precision 6 items
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  20. TacFire Inc. 6 items
Color
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  2. Black 52 items
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Thread Pattern
  1. 1/2x28 34 items
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  3. 5/8x24 9 items
Platform
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  2. AR-15 46 items
  3. AR-9 1 item
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Caliber
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  2. 22 Long Rifle 3 items
  3. 223 Remington 22 items
  4. 223 Wylde 3 items
  5. 300 AAC Blackout 1 item
  6. 308 Winchester 4 items
  7. 350 Legend 1 item
  8. 45 Auto (ACP) 1 item
  9. 5.56mm NATO 28 items
  10. 5.7 x 28mm 2 items
  11. 6mm ARC 1 item
  12. 6.5 Creedmoor 1 item
  13. 6.5 Grendel 1 item
  14. 7.62 x 39mm 3 items
  15. 9mm Luger 3 items
Attachment Type
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  2. MLOK 38 items
  3. Picatinny 9 items
Handguard Length
  1. 4" 2 items
  2. 5.5" 1 item
  3. 7.5" 1 item
  4. 9" 1 item
  5. 9.6" 1 item
  6. 10" 3 items
  7. 11.8" 2 items
  8. 12" 1 item
  9. 12.25" 1 item
  10. 13.5" 3 items
  11. 15" 26 items
  12. 15.25" 2 items
  13. Carbine Length 1 item
  14. Mid Length 1 item
Handguard Style
  1. Free Float 40 items
Upper Type
  1. Pistol 9 items
  2. Rifle 52 items
Options
  1. BCG Only 1 item
  2. W/ BCG & CH 43 items
  3. W/O BCG & CH 8 items
Barrel Length
  1. 4" 1 item
  2. 5" 1 item
  3. 6" 1 item
  4. 7" 2 items
  5. 7.5" 1 item
  6. 10" 1 item
  7. 10.5" 3 items
  8. 12" 1 item
  9. 12.5" 2 items
  10. 14.5" 1 item
  11. 16" 34 items
  12. 16.1" 8 items
  13. 16.25" 1 item
  14. 18" 5 items
  15. 20" 5 items
  16. 24" 1 item
Material
  1. 416R Stainless Steel 3 items
  2. 4150 Chrome Moly Vanadium 3 items
  3. Aluminum 30 items
  4. Steel 2 items
  5. Steel / Polymer 2 items
Inventory
  1. In Stock 28 items
  2. Out of Stock 24 items
Customer Rating
  1. 5
    3 items
  2. 4
    & up     4 items
  3. 1
    & up     5 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. 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
  2. Aero Precision M5 AR-10 Upper Receiver - BLK
    Aero Precision M5 AR-10 Upper Receiver
    Out of stock
    $180.99 $235.99 $174.99 $209.99 Save $26.00
  8. Aero Precision M4E1-T AR-15 16" 5.56 NATO 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
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