Backup Tactical Threaded Barrel for Sig P320 Compact - Black Nitride

Manufactured by BACKUP TACTICAL
Manufactured by BACKUP TACTICAL
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The Backup Tactical Threaded Barrel for Sig P320 Compact 9mm pistol is precision machined from 416 stainless steel, features pulled broached rifling, and is chambered in 9mm to SAAMI specifications. This barrel for the Sig P320 features a drop-in fit and is threaded 1/2x28 for attaching compensators or suppressors. A durable black Nitride coating prevents rust. Upgrade your Sig P320 pistol with a Backup Tactical threaded barrel.

Please note: The Backup Tactical P320 Compact Threaded Barrel is compatible with the Standard Sig P320 Compact with 3.9" Sig Factory Barrel, NOT the P320 X-Series Compact 3.6" Sig Factory Barrel that Sig discontinued.

  • Black Nitride finish
  • 416 stainless steel
  • 9mm SAAMI Spec Chamber
  • Pulled broached rifling
  • 1:16 twist rate
  • Includes thread protector
  • Drop-in fit

Backup Tactical provides a variety of precision barrels for all the popular handguns, so you can easily and confidently customize your pistol to fit your needs. Every barrel is produced in small batches to ensure the highest level of quality.
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Barrel Coating
BrandBackup Tactical
PlatformSIG Sauer Handguns
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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