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.
