Sig Sauer P320 XTen 10mm 5″ Optic-Ready MS

The Sig Sauer P320 XTen is a purpose-built full-size handgun in 10mm that combines a 5" bull barrel with an optic-ready slide and XRAY3 day/night sights. It ships with an X full-size polymer grip module, a flat XSeries trigger, a manual safety-equipped fire-control unit, and two 10-round steel magazines. The platform is semi-automatic and configured for users who want a robust 10mm handgun suited to range use, duty-style applications, and outdoor scenarios.

Key Specifications

• Chambered in 10mm Auto for a powerful cartridge option.
• Barrel measures 5 inches and is described as a bull barrel for consistent alignment.
• Magazine capacity is 10 rounds per magazine.
• Includes 2 x 10-round steel magazines with the pistol.
• Action is Semi-Auto, striker-fired operation consistent with the P320 series.
• Trigger is a flat XSeries style with a 90-degree break.
• Sights are XRAY3 day/night sights for low-light visibility.
• Optic footprint is SHIELD/RMSc (Sig PRO RX footprint referenced in specifications).
• Overall length is 8.5 inches for a full-size balance of sight radius and handling.
• Weight with magazine installed is listed as 33 oz.

The P320 XTen presents a straightforward, capability-focused package: a long sight radius, optic-ready slide, and a rigid 5" bull barrel paired with the XSeries ergonomics. For shooters seeking a full-size 10mm handgun with modern sighting options and a practical magazine count, the XTen provides a clear, well-specified platform built to the P320 standard.