Sig Sauer P320 9mm 3.60 in Gold Titanium-Nitride Barrel

Factory replacement barrel from Sig Sauer designed for P320 Subcompact and XCompact models. Chambered for 9mm Luger and specified at a 3.60 inch overall barrel length, it is intended to provide reliable function in compact P320 platforms. The manufacturer describes a Gold Titanium-Nitride finish to improve lubricity and surface durability.

Key Specifications

• The manufacturer is Sig Sauer.
• The part number is 8900789.
• The model designation is P320.
• The cartridge is listed as 9mm Luger.
• The barrel measures 3.60 inches for use in compact platforms.
• The material is listed as Steel.
• Manufacturer describes the finish as Gold Titanium-Nitride to increase lubricity.
• Fitment is specified for P320 XCompact and P320 Subcompact models.

Purpose-built as a direct replacement for compact P320 variants, this barrel delivers a compact profile suitable for everyday carry and duty applications where a shorter barrel is preferred. Its specifications make it a pragmatic option for owners seeking a factory-compatible barrel with a manufacturer-described surface treatment aimed at reducing friction and wear.