Description

The SIG Sauer P320 X-Full Romeo-X is a full-size, striker-fired pistol chambered for 9mm with a 4.7-inch slide and barrel. It ships with XRay3 day/night sights and an optic-ready slide compatible with the Romeo1PRO footprint. The stainless steel frame features an extended beavertail and deep undercut for a high grip and improved recoil control. This configuration includes two magazines for range and duty use.

Key Specifications

• The action is Striker Fired.
• The caliber is 9mm.
• The barrel measures 4.7 inches.
• The capacity is 10 + 1.
• The slide is Optic Ready/Serrated.
• The sights are XRay3 day/night sights.
• The frame is Stainless Steel with a Black Nitron finish.
• The trigger is a XSeries Flat trigger.
• The weight is 28.70 oz.
• Includes 2 magazines and a Sig Romeo1Pro footprint optic mount.

Designed as the full-size entry in SIG Sauer’s X series, the P320 X-Full Romeo-X blends a controllable 4.7-inch barrel and high-grip ergonomics with optic readiness and versatile sighting options. Its stainless steel frame and Black Nitron finish deliver durable, duty-grade construction while the included magazines and optic footprint support a range of practical uses from range work to professional application. The result is a well-appointed platform for shooters who prioritize reliable performance and modular capability.