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Pistol parts

Pistol parts and handgun parts on one place. Rainier Arms offers you a selection of pistol triggers, barrels, slides, magazines, frames and more from top manufacturers in the industry.

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  2. Killer Innovations Sig P320C Velocity Threaded Barrel
    Killer Innovations Sig P320C Velocity Threaded Barrel
    $268.00
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  3. Killer Innovations Sig P320C Velocity Non-Threaded Barrel
    Killer Innovations Sig P320C Velocity Non-Threaded Barrel
    $249.00
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  4. Agency Arms Sig P320 Compact Mid Line Barrel
    Agency Arms Sig P320 Compact Mid Line Barrel
    $200.00
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  6. Agency Arms Sig P320 Compact Mid Line Threaded Barrel
    Agency Arms Sig P320 Compact Mid Line Threaded Barrel
    $210.00
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  7. Killer Innovations Sig P320 X-Carry Velocity Non-Threaded Barrel
    Killer Innovations Sig P320 X-Carry Velocity Non-Threaded Barrel
    $249.00
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  8. Faxon Firearms Match Series Sig Sauer P365 9mm Barrel
    Faxon Firearms Match Series Sig Sauer P365 9mm Barrel
    $161.00 - $179.40
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  9. Faxon Firearms Match Series Sig Sauer P365 9mm Threaded Barrel
    Faxon Firearms Match Series Sig Sauer P365 9mm Threaded Barrel
    $170.20 - $188.60
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  10. Faxon Firearms Sig Sauer P320 Full Size Flamed Barrel
    Faxon Firearms Sig Sauer P320 Full Size Flamed Barrel
    $188.60 - $207.00
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  11. Faxon Firearms Sig Sauer P320 Full Size Flamed Barrel - Threaded
    Faxon Firearms Sig Sauer P320 Full Size Flamed Barrel - Threaded
    $197.80 - $216.20
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  12. Faxon Firearms Sig Sauer P320 Compact Flamed Barrel - Threaded
    Faxon Firearms Sig Sauer P320 Compact Flamed Barrel - Threaded
    $188.60 - $207.00
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  13. Faxon Firearms Sig Sauer P320 Compact Flamed Barrel
    Faxon Firearms Sig Sauer P320 Compact Flamed Barrel
    $179.40 - $204.25
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  15. Agency Arms Sig P320 Compact Premier Line Threaded Barrel
    Agency Arms Sig P320 Compact Premier Line Threaded Barrel
    $310.00
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  16. Agency Arms Sig P320 Compact Premier Line Barrel
    Agency Arms Sig P320 Compact Premier Line Barrel
    $300.00
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  1. Product Type Barrel Remove This Item
  2. Platform Sig Sauer Remove This Item
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Barrel Length
  1. 3.1" 1 item
  2. 3.86" 1 item
  3. 3.9" 5 items
  4. 5" 1 item
Caliber
  1. 9mm 16 items
Category
  1. SIG SAUER P320 Parts 1 item
Color
Configuration
  1. P320 4 items
  2. P365 3 items
Finish
  1. DLC 8 items
  2. Nitride 4 items
  3. Titanium Nitride (TiN) 10 items
  4. Molecular Dense Coating (MDC) 2 items
Is Firearms?
  1. No 21 items
Manufacturer
  1. Agency Arms 4 items
  2. Danger Close Armament 4 items
  3. Faxon Firearms 6 items
  4. Grey Ghost Precision 1 item
  5. Griffin Armament 2 items
  6. Killer Innovations 3 items
  7. Strike Industries 1 item
Model
  1. Sig P320 15 items
  2. Sig P365 6 items
Price
  1. $100.00 - $199.99 9 items
  2. $200.00 - $299.99 10 items
  3. $300.00 and above 2 items
Thread Pitch
  1. 1/2x28 6 items
Threaded
  1. Yes 4 items
  2. No 7 items
Twist Rate
  1. 1:10 10 items
Stock Status
  1. In stock 16 items
  2. Out of stock 5 items
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