My Cart ()
Back Close
Filters
Now Shopping by
  1. Thread Pattern
    5/8x24
  2. Platform
    Sig Sauer
Brand
  1. PROOF Research 6 items
  2. Sig Sauer Magazines 2 items
Color
  1. Carbon Fiber 2 items
  2. Silver 3 items
  3. Stainless Steel 1 item
Thread Pattern
  1. 1/2x28 20 items
  2. 5/8x24 8 items
  3. 13.5x1LH 2 items
Platform
  1. Accuracy International 6 items
  2. Aero Precision 5 items
  3. AR-10 53 items
  4. AR-15 53 items
  5. Impact Precision 13 items
  6. Primary Weapons Systems 3 items
  7. Ruger 4 items
  8. Savage Arms 5 items
  9. Sig Sauer 8 items
  10. Tikka 3 items
  11. Zermatt Arms 19 items
Caliber
  1. 22 WMR 1 item
  2. 308 Winchester 3 items
  3. 6mm Creedmoor 1 item
  4. 6.5 Creedmoor 3 items
Barrel Length
  1. 16" 3 items
  2. 18" 3 items
  3. 20" 6 items
  4. 24" 2 items
Material
  1. Carbon Fiber 2 items
  2. Carbon Fiber / Steel 2 items
  3. Stainless Steel 4 items
Inventory
  1. In Stock 7 items
  2. Out of Stock 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!

  2. 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
  4. 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
  7. Sig Sauer Cross 6.5 Creedmoor Caliber X-Change Kit
    Sig Sauer Cross 6.5 Creedmoor Caliber X-Change Kit
    $599.99 $699.99 $499.99 $584.99 Save $115.00
  8. Sig Sauer Cross .308 Winchester Caliber X-Change Kit
    Sig Sauer Cross .308 Winchester Caliber X-Change Kit
    $599.99 $699.99 $499.99 $584.99 Save $115.00
Filter