Backup Tactical Threaded Barrel for Sig P320 Compact – 9MM, 1/2×28 (S320TB-FDE)

• Threaded pistol barrel designed for Sig Sauer P320 Compact with 3.9 inch factory barrel length
• AISI 416 stainless steel construction with flat dark earth finish
• 1/2x28 threaded muzzle supports suppressor and muzzle device installation
• 1:16 twist rate supports standard 9mm projectile stabilization
• Designed for standard P320 Compact not compatible with discontinued 3.6 inch X-Series Compact
• Drop in fit upgrade barrel for improved suppressed pistol configuration

The Backup Tactical Barrel 9MM Threaded Flat Dark Earth Sig P320 Compact is a pistol barrel designed for use with Sig Sauer P320 Compact handguns. This 9MM barrel features a threaded 1/2×28 muzzle and is configured for standard 3.9 inch factory barrel compatibility.

The Backup Tactical Barrel 9MM Threaded Flat Dark Earth Sig P320 Compact is constructed from AISI 416 stainless steel with a flat dark earth finish and includes a 1/16 twist rate. It is designed specifically for the standard Sig P320 Compact platform and does not fit the discontinued 3.6 inch X-Series Compact variant. This model installs as a replacement pistol barrel and supports use with compatible threaded muzzle devices. In typical setups, the pistol barrel is used for range use and general handgun configurations requiring a threaded interface and defined platform compatibility.