My Cart ()
Back Close
Filters
Now Shopping by
  1. Color
    Black
  2. Thread Pattern
    5/8x24
  3. Barrel Length
    20"
Brand
  1. Aero Precision 2 items
  2. Ballistic Advantage 3 items
  3. Faxon Firearms 2 items
  4. Odin Works 2 items
  5. PROOF Research 1 item
  6. TacFire Inc. 2 items
Color
  1. Bead Blasted 2 items
  2. Black 12 items
  3. Carbon Fiber 18 items
  4. Silver 14 items
  5. Stainless Steel 6 items
Thread Pattern
  1. 1/2x28 9 items
  2. 5/8x24 12 items
Platform
  1. AR-10 7 items
  2. AR-15 5 items
Caliber
  1. 223 Remington 1 item
  2. 223 Wylde 1 item
  3. 308 Winchester 6 items
  4. 5.56mm NATO 1 item
  5. 6mm ARC 2 items
  6. 6.5 Creedmoor 1 item
  7. 6.5 Grendel 2 items
Attachment Type
  1. MLOK 4 items
Handguard Length
  1. 10" 1 item
  2. 15" 4 items
Handguard Style
  1. Free Float 4 items
Upper Type
  1. Rifle 4 items
Options
  1. W/ BCG & CH 2 items
  2. W/O BCG & CH 2 items
Barrel Length
  1. 4" 3 items
  2. 4.5" 1 item
  3. 5" 3 items
  4. 6" 2 items
  5. 7" 2 items
  6. 7.5" 5 items
  7. 8" 5 items
  8. 8.3" 1 item
  9. 8.5" 2 items
  10. 9" 2 items
  11. 10" 5 items
  12. 10.3" 1 item
  13. 10.5" 11 items
  14. 11.5" 1 item
  15. 12" 1 item
  16. 12.5" 4 items
  17. 14.5" 7 items
  18. 16" 28 items
  19. 16.1" 4 items
  20. 18" 18 items
  21. 20" 12 items
  22. 21" 1 item
  23. 22" 1 item
Material
  1. 416R Stainless Steel 8 items
  2. Carbon Fiber / Steel 1 item
  3. Chrome Moly Venadium Steel 1 item
  4. Stainless Steel 2 items
Inventory
  1. In Stock 8 items
  2. Out of Stock 4 items
Customer Rating
  1. 4
    & up     1 item

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!

  1. Ballistic Advantage Premium Black AR-15 16" Mid-Length Gas 6mm ARC 1:7 Stainless Steel Barrel
    Ballistic Advantage Premium Black Series AR-15 6mm ARC 1:7 SS Barrel
    $245.99 $275.99 $232.99 $261.99 Save $14.00
  2. TacFire AR-10 .308 / 7.62x51mm Upper Receiver - 10"
    TacFire AR-10 .308 / 7.62x51mm Upper Receiver
    $499.99 $354.99 $369.99 Save $145.00
  3. TacFire AR-10 .308 / 7.62x51 Unassembled Rifle Kit w/ Lower Parts Kit - 16"
    TacFire AR-10 .308 / 7.62x51 Unassembled Rifle Kit w/ Lower Parts Kit
    $699.99 $419.99 Save $280.00
  4. PROOF Research AR-15 18" Rifle-Length Gas .223 Wylde 1:7 Carbon Fiber-Wrapped Barrel
    PROOF Research AR-15 .223 Wylde 1:7 Carbon Fiber-Wrapped Barrel
    $999.99 $1,149.99 $899.99 $999.99 Save $150.00
  5. Faxon Firearms Match Series AR-10 20" Rifle-Length Gas .308 Win 1:10 SS Barrel
    Faxon Firearms Match Series AR-10 20" Rifle-Length Gas .308 Win 1:10 SS Barrel
    $324.99 $299.99 Save $25.00
  7. Ballistic Advantage Modern AR-10 12.5" Carbine-Length Gas .308 Win 1:10 CMV Barrel
    Ballistic Advantage Modern AR-10 .308 Win 1:10 CMV Barrel
    $199.99 $250.99 $199.99 $237.99 Save $13.00
  8. Faxon Firearms Match Series AR-10 18" Rifle-Length Gas .308 Winchester 1:10 Stainless Steel Barrel
    Faxon Firearms Match Series AR-10 .308 Winchester Stainless Steel Barrel
    $319.99 $322.99 $294.99 $297.99 Save $25.00
  10. Odin Works AR-15 21" Rifle+1" Length Gas 6mm ARC 1:7.5 416R Black Nitride Stainless Steel Barrel with Tunable Gas Block
    Odin Works AR-15 21 XL Rifle-Length Gas 6mm ARC 1:7.5 Stainless Steel Barrel with .875 Adjustable Gas Block
    Out of stock
    $399.99 $454.99 $379.99 $434.99 Save $20.00
  11. Odin Works DMR Heavy AR-15 20" Rifle-Length Gas 6.5 Grendel 1:8 416R Black Nitride Stainless Steel Barrel with Tunable Gas Block
    Odin Works AR-15 6.5 Grendel 1:8 Stainless Steel Barrel w/ Tunable Gas Block
    Out of stock
    $335.99 $360.99 $318.99 $342.99 Save $18.00
Filter