Sig Sauer P320 Compact 40 S&W 3.90″ Barrel

This replacement barrel is chambered in 40 S&W and measures 3.90 inches, intended for compact Sig Sauer platforms. It is designed to fit Sig P320 Compact and P250 Compact models for owners seeking a direct-fit compact barrel. Barrel removal and installation are straightforward when the firearm is unloaded and the slide is removed from the receiver and grip module. Use this barrel to maintain compact handling characteristics for daily carry or range use.

Key Specifications

• The manufacturer is Sig Sauer.
• The intended model fitment is P320 Compact.
• The barrel is chambered for 40 S&W.
• The barrel measures 3.90 inches.
• Compatible with Sig P320 Compact and P250 Compact models.
• Installation requires removing the slide from the receiver and grip module and sliding out the existing barrel.

This 3.90-inch barrel offers a straightforward, form-fit replacement for compact Sig Sauer pistols. Its compact length preserves the handling profile expected for everyday carry and compact-range use while providing a direct-fit option for routine maintenance or configuration changes.