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Upper Type
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Options
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  2. W/O BCG & CH 7 items
Barrel Length
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  20. 8" 1 item
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  24. 10" 1 item
  25. 10.3" 1 item
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  27. 11" 1 item
  28. 11.5" 1 item
  29. 12.5" 1 item
  30. 13.9" 1 item
  31. 14.5" 3 items
  32. 14.7" 1 item
  33. 16" 32 items
  34. 16.1" 6 items
  35. 16.325" 1 item
  36. 18" 7 items
  37. 18.5" 2 items
  38. 20" 5 items
  39. 22" 2 items
  40. 24" 2 items
Material
  1. 416R Stainless Steel 28 items
  2. 4150 Chrome Moly Vanadium 7 items
  3. Aluminum 12 items
  4. Carbon Fiber 1 item
  5. Chrome Moly Venadium Steel 10 items
  6. Stainless Steel 37 items
  7. Steel 5 items
Inventory
  1. In Stock 129 items
  2. Out of Stock 105 items
Customer Rating
  1. 5
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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. Aero Precision M4E1 AR-15 16" CMV 5.56 Upper Receiver w/ 15" ATLAS S-ONE M-LOK Handguard
    Aero Precision M4E1 AR-15 16" CMV 5.56 Upper Receiver w/ 15" ATLAS S-ONE M-LOK Handguard
    Out of stock
    $655.99 $690.99 $589.99 $624.99 Save $66.00
  3. CMMG BANSHEE AR-15 8" CM 5.7x28 Upper Receiver w/ EML7 7" M-LOK Handguard
    CMMG BANSHEE AR-15 8" CM 5.7x28 Upper Receiver w/ EML7 7" M-LOK Handguard
    Out of stock
    $924.99 $804.99 $834.99 Save $120.00
  4. Ballistic Advantage Modern Series EPC AR-15 9mm 1:10 CMV Barrel
    Ballistic Advantage Modern Series EPC AR-15 9mm 1:10 CMV Barrel
    Out of stock
    $105.99 $155.99 $99.99 $147.99 Save $8.00
  5. Ballistic Advantage Premium AR-15 .22 ARC 1:7 Stainless Steel Barrel
    Ballistic Advantage Premium AR-15 .22 ARC 1:7 Stainless Steel Barrel
    Out of stock
    $245.99 $315.99 $232.99 $299.99 Save $16.00
  6. Ballistic Advantage Premium AR-15 24" Rifle+1-Length Gas .22 ARC 1:7 SS Barrel
    Ballistic Advantage Premium AR-15 24" Rifle+1-Length Gas .22 ARC 1:7 SS Barrel
    Out of stock
    $305.99 $345.99 $289.99 $327.99 Save $18.00
  7. Ballistic Advantage Premium Black AR-15 .22 ARC 1:7 Stainless Steel Barrel
    Ballistic Advantage Premium Black AR-15 .22 ARC 1:7 Stainless Steel Barrel
    Out of stock
    $245.99 $275.99 $232.99 $261.99 Save $14.00
  8. Seekins Precision Match Grade AR-15 .223 Wylde 1:8 Stainless Steel Barrel
    Seekins Precision Match Grade AR-15 .223 Wylde 1:8 Stainless Steel Barrel
    Out of stock
    $395.99
  9. FN M16A2 Style 14.7" Carbine-Length Gas 5.56 NATO Barrel
    FN M16A2 Style 14.7" Carbine-Length Gas 5.56 NATO Barrel
    Out of stock
    $349.99 $135.99 Save $214.00
  21. Tyrant Designs Threaded Barrel for Gen 1-5 Glock 19, 19X, 45
    Tyrant Designs Threaded Barrel for Gen 1-5 Glock 19, 19X, 45
    Out of stock
    (2)
    $179.99 $99.99 Save $80.00
  22. Rival Arms V1 Threaded Barrel for Gen 3 / 4 Glock 17 Pistols
    Rival Arms V1 Threaded Barrel for Gen 3 / 4 Glock 17 Pistols
    Out of stock
    $239.99 $199.99 Save $40.00
  23. Lone Wolf Arms Dawn 365 1/2x28 Threaded Barrel for Sig P365 Pistols
    Lone Wolf Arms Dawn 365 1/2x28 Threaded Barrel for Sig P365 Pistols
    Out of stock
    $174.99 $159.99 Save $15.00
  25. Century Arms Canik TP9 SFX / SFL Fluted / Threaded Barrel - 1/2x28
    Century Arms Canik TP9 SFX / SFL Fluted / Threaded Barrel - 1/2x28
    Out of stock
    (2)
    $199.99 $109.99 $157.99 Save $90.00
  28. Lone Wolf Arms AlphaWolf 1/2x28 Threaded Barrel for Glock 19 Pistols
    Lone Wolf Arms AlphaWolf 1/2x28 Threaded Barrel for Glock 19 Pistols
    Out of stock
    $149.99 $136.99 Save $13.00
  31. Grey Ghost Precision Match Grade Threaded Barrel for Gen 3-5 Glock 17 Pistols
    Grey Ghost Precision Match Grade Threaded Barrel for Gen 3-5 Glock 17 Pistols
    Out of stock
    $189.99 $182.99 Save $7.00
  34. Grey Ghost Precision Match Grade Threaded Barrel for Gen 3-4 Glock 19 Pistols
    Grey Ghost Precision Match Grade Threaded Barrel for Gen 3-4 Glock 19 Pistols
    Out of stock
    $189.99 $182.99 Save $7.00
  36. Rosco Glock Bloodline Barrel for Glock 17 Threaded 1/2x28
    Rosco Glock Bloodline Barrel for Glock 17 Threaded 1/2x28
    Out of stock
    $190.99 $171.99 Save $19.00
  37. Rosco Glock Bloodline Barrel for Glock 19 Threaded 1/2x28
    Rosco Glock Bloodline Barrel for Glock 19 Threaded 1/2x28
    Out of stock
    $180.99 $162.99 Save $18.00
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