Sig Sauer P320 Threaded Barrel 9mm Nitron

This factory replacement barrel is made for Sig Sauer P320 pistols chambered in 9mm Luger. It is finished in black Nitron and is heat-treated for toughness and longevity. The barrel is configured with right-hand 1/2-28 threads to accept a range of common muzzle devices. Intended for use with full-size P320 pistols.

Key Specifications

• The make is Sig Sauer.
• The model designation is P320.
• Chambering is 9mm.
• The finish is Nitron.
• The thread configuration is 1/2-28 RH.
• The barrel features are Threaded.
• The barrel type is Threaded.
• The listed fit is Sig P320.
• The color is Black.
• The product type is Barrel.

Built to Sig Sauer factory standards and heat-treated for durability, this threaded replacement barrel provides a practical option for shooters who need threaded capability on full-size P320 pistols. Its Nitron finish and standardized 1/2-28 thread pattern make it compatible with a wide range of muzzle devices commonly used for range, competition, and modular setups.