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    Sig Sauer
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Caliber
  1. 22 WMR 1 item
  2. 308 Winchester 3 items
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  5. 6mm Creedmoor 1 item
  6. 6.5 Creedmoor 3 items
  7. 9mm Luger 45 items
Reticle Dot Size
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  2. 2 MOA Dot / 32 MOA Circle 3 items
  3. 3 MOA 2 items
  4. 3.25 MOA 1 item
  5. 6 MOA 2 items
Reticle
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  2. Circle Dot 4 items
  3. Dot 4 items
Attachment Type
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  2. Picatinny 10 items
Handguard Length
  1. 12.76" 1 item
Sight Style
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  2. Fiber Optic 3 items
  3. Fiber Optic / Tritium Night Sight 3 items
  4. Tritium Night Sight 25 items
Barrel Length
  1. 3.1" 2 items
  2. 3.5" 1 item
  3. 3.6" 2 items
  4. 3.7" 3 items
  5. 3.76" 2 items
  6. 3.8" 1 item
  7. 3.9" 1 item
  8. 4.3" 5 items
  9. 4.35" 1 item
  10. 4.4" 1 item
  11. 4.5" 1 item
  12. 4.60" 1 item
  13. 4.625" 1 item
  14. 4.64" 1 item
  15. 4.68" 1 item
  16. 5" 3 items
  17. 5.31" 1 item
  18. 5.46" 1 item
  19. 5.5" 2 items
  20. 6" 1 item
  21. 16" 3 items
  22. 18" 3 items
  23. 20" 6 items
  24. 24" 2 items
Material
  1. 416R Stainless Steel 11 items
  2. 4150 Chrome Moly Vanadium 1 item
  3. Adhesive Grit 2 items
  4. Aluminum 45 items
  5. Carbon Fiber 2 items
  6. Carbon Fiber / Steel 2 items
  7. G10 3 items
  8. Granulate 1 item
  9. Polymer 23 items
  10. Rubber 10 items
  11. Stainless Steel 34 items
  12. Stainless Steel / Aluminum 1 item
  13. Steel 38 items
  14. Thermoplastic 3 items
Footprint
  1. RMR 1 item
  2. DeltaPoint Pro 1 item
  3. SIG-LOC 3 items
Thread Pitch
  1. 1/2x28 1 item
Inventory
  1. In Stock 153 items
  2. Out of Stock 69 items
Customer Rating
  1. 5
    29 items
  2. 4
    & up     31 items
  3. 3
    & up     33 items
  4. 2
    & up     34 items
  5. 1
    & up     36 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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  2. Lone Wolf Arms AlphaWolf Skeletonized Extractor for Sig P320 Pistols
    Lone Wolf Arms AlphaWolf Skeletonized Extractor for Sig P320 Pistols
    Out of stock
    $46.99 $49.99 $42.99 Save $7.00
  4. Sig Sauer P365X 9mm Spectre Comp 3.1" Optic Ready Slide Assembly
    Sig Sauer P365X 9mm Spectre Comp 3.1" Optic Ready Slide Assembly
    $499.99 $429.99 Save $70.00
  9. True Precision Non-Threaded Barrel for Sig Sauer P365
    True Precision Non-Threaded Barrel for Sig Sauer P365
    $189.99 $180.99 Save $9.00
  10. True Precision Flat Trigger Shoe for Sig P365
    True Precision Flat Trigger Shoe for Sig P365
    (1)
    $99.99 $109.99 $94.99 Save $15.00
  14. Sig Sauer MCX / MPX Folding Pistol Brace with Locking Hinge
    Sig Sauer MCX / MPX Folding Pistol Brace with Locking Hinge
    $249.99 $209.99 Save $40.00
  15. True Precision Threaded Barrel for Sig Sauer P320 Compact / X-Carry
    True Precision Threaded Barrel for Sig Sauer P320 Compact / X-Carry
    Out of stock
    (1)
    $189.99 $198.99 $180.99 $189.99 Save $9.00
  16. TriggerTech MCX Two Stage Black Adaptable Trigger
    TriggerTech MCX Two Stage Black Adaptable Trigger
    Out of stock
    $279.99 $294.99 $279.99 $284.99 Save $10.00
  17. Sig Sauer P320 9mm PRO-CUT 4.7" Optic Ready Slide Assembly with XRAY3 Suppressor Height Sights
    Sig Sauer P320 9mm PRO-CUT 4.7" Optic Ready Slide Assembly with XRAY3 Suppressor Height Sights
    $449.99 $374.99 Save $75.00
  18. Sig Sauer ROMEO-X SIG-LOC Compact Enclosed Reflex Sight
    Sig Sauer ROMEO-X SIG-LOC Compact Enclosed Reflex Sight
    $529.99 $589.99
  20. Tyrant Designs Sig Sauer P320 9mm T-Comp Compensator
    Tyrant Designs Sig Sauer P320 9mm T-Comp Compensator
    $89.99 $59.99 $79.99 Save $30.00
  24. True Precision True-Lock 9mm Compensator for Sig P365 Pistols - 1/2x28
    True Precision True-Lock 9mm Compensator for Sig P365 Pistols - 1/2x28
    $129.99 $123.99 Save $6.00
  26. Tyrant Designs Grip Module for Sig Sauer P365 X-Macro Pistols
    Tyrant Designs Grip Module for Sig Sauer P365 X-Macro Pistols
    (1)
    $79.99 $71.99 Save $8.00
  27. XS Sight Systems R3D Tritium Night Sights for Sig P320 / P226 Pistols
    XS Sight Systems R3D Tritium Night Sights for Sig P320 / P226 Pistols
    $112.99 $102.99 Save $10.00
  29. Sig Sauer ROMEO-X SIG-LOC Pro Enclosed Reflex Sight
    Sig Sauer ROMEO-X SIG-LOC Pro Enclosed Reflex Sight
    $579.99 $639.99
  30. Backup Tactical Threaded Barrel for Sig P320 Compact Pistols
    Backup Tactical Threaded Barrel for Sig P320 Compact Pistols
    $169.99 $154.99 Save $15.00
  32. Sig Sauer Grip Module for P365 Pistols
    Sig Sauer Grip Module for P365 Pistols
    $59.99 $69.99
  36. Backup Tactical Threaded Barrel for Sig P320 Full Size Pistols
    Backup Tactical Threaded Barrel for Sig P320 Full Size Pistols
    Out of stock
    (1)
    $169.99 $154.99 Save $15.00
  37. Sig Sauer Folding Stock Assembly for MCX / MPX
    Sig Sauer Folding Stock Assembly for MCX / MPX
    Out of stock
    $249.99 $219.99 $224.99 Save $30.00
  38. True Precision True-Lock Ultimate 9mm Compensator for Sig P365, Micro, SAS Pistols - 1/2x28
    True Precision True-Lock Ultimate 9mm Compensator for Sig P365, Micro, SAS Pistols - 1/2x28
    Out of stock
    $129.99 $123.99 Save $6.00
  40. Sig Sauer Cross .308 Winchester Caliber X-Change Kit
    Sig Sauer Cross .308 Winchester Caliber X-Change Kit
    Out of stock
    $599.99 $699.99 $499.99 $584.99 Save $115.00
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