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    5/8x24
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Upper Type
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Options
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  2. W/O BCG & CH 4 items
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  22. 18" 36 items
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  24. 20" 47 items
  25. 21" 2 items
  26. 22" 17 items
  27. 24" 24 items
  28. 26" 19 items
Material
  1. 416R Stainless Steel 54 items
  2. 4150 Chrome Moly Vanadium 11 items
  3. Aluminum 3 items
  4. Carbon Fiber 20 items
  5. Carbon Fiber / Steel 19 items
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  7. Stainless Steel 55 items
  8. Steel 2 items
Inventory
  1. In Stock 95 items
  2. Out of Stock 76 items
Customer Rating
  1. 5
    2 items
  2. 4
    & up     4 items
  3. 3
    & up     6 items
  4. 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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  1. TacFire AR-10 .308 / 7.62x51mm Upper Receiver
    TacFire AR-10 .308 / 7.62x51mm Upper Receiver
    $499.99 $354.99 $369.99 Save $145.00
  2. TacFire AR-15 Blowback .45 ACP 1:16 4140 Chrome Moly Steel Barrel - 5/8x24
    TacFire AR-15 Blowback .45 ACP 1:16 4140 Chrome Moly Steel Barrel - 5/8x24
    (1)
    $109.99 $79.99 $84.99 Save $30.00
  4. PROOF Research Tikka T3x 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    PROOF Research Tikka T3x 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,049.99 $939.99 Save $110.00
  6. PROOF Research Sig Sauer Cross .308 Win 1:10 Carbon Fiber-Wrapped Pre-Fit Barrel
    PROOF Research Sig Sauer Cross .308 Win 1:10 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,299.99 $1,149.99 Save $150.00
  7. PROOF Research Accuracy International AXMC 24" 6.5 Creedmoor 1:8 Pre-Fit Barrel
    PROOF Research Accuracy International AXMC 24" 6.5 Creedmoor 1:8 Pre-Fit Barrel
    $849.99 $1,299.99 $749.99 $1,199.99 Save $100.00
  9. PROOF Research Sig Sauer Cross 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    PROOF Research Sig Sauer Cross 6.5 Creedmoor 1:8 Carbon Fiber-Wrapped Pre-Fit Barrel
    $1,199.99 $1,029.99 Save $170.00
  10. TacFire AR-15 .45 ACP Upper Receiver
    TacFire AR-15 .45 ACP Upper Receiver
    (1)
    $399.99 $279.99 $289.99 Save $120.00
  11. TacFire AR-15 300 Blackout Unassembled Pistol Kit w/ Lower Parts Kit
    TacFire AR-15 300 Blackout Unassembled Pistol Kit w/ Lower Parts Kit
    (1)
    $359.99 $499.99 $309.99 $329.99 Save $170.00
  14. Ballistic Advantage Premium Series AR-15 Pistol-Length Gas .300 BLK 1:7 SS Barrel w/ Lo Pro Gas Block
    Ballistic Advantage Premium Series AR-15 Pistol-Length Gas .300 BLK 1:7 SS Barrel w/ Lo Pro Gas Block
    $220.99 $230.99 $124.99 Save $106.00
  16. TacFire AR-15 .45 ACP Unassembled Pistol Kit w/ Lower Parts Kit
    TacFire AR-15 .45 ACP Unassembled Pistol Kit w/ Lower Parts Kit
    $499.99 $309.99 $329.99 Save $190.00
  17. PROOF Research AR-15 .223 Wylde Stainless Steel Barrel
    PROOF Research AR-15 .223 Wylde Stainless Steel Barrel
    $629.99 $749.99 $569.99 $649.99 Save $100.00
  18. DMA Inc. XTS AR-15 Pistol-Length Gas .300 Blackout 1:8 4150 CMV Barrel
    DMA Inc. XTS AR-15 Pistol-Length Gas .300 Blackout 1:8 4150 CMV Barrel
    $120.99 $144.99 $89.99 Save $55.00
  26. PROOF Research Savage Small Shank 20" .223 Remington 1:8 Pre-Fit Barrel
    PROOF Research Savage Small Shank 20" .223 Remington 1:8 Pre-Fit Barrel
    $649.99 $1,149.99 $579.99 $999.99 Save $150.00
  38. PROOF Research Accuracy International AX308, AT, AW, AE Short Action 24" 6.5 Creedmoor 1:8 Pre-Fit Barrel
    PROOF Research Accuracy International AX308, AT, AW, AE Short Action 24" 6.5 Creedmoor 1:8 Pre-Fit Barrel
    $849.99 $1,299.99 $749.99 $1,199.99 Save $100.00
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