Sig Sauer P320 XFull Size w/Romeo-X Pro 4.7" 2-17rd

The Sig Sauer P320 X-Full is a full-size, modular striker-fired pistol chambered in 9mm Luger with a 4.7-inch barrel. It includes an XSeries grip module with an extended beavertail and undercut trigger guard, XRay3 day/night sights, and a mounted Romeo-X reflex sight. Two 17-round steel magazines are provided for range use, duty, or home defense applications. The optics-ready slide and full-size ergonomics make it practical for shooters who value capacity and adaptability.

Key Specifications

• The caliber is 9mm Luger.
• The barrel measures 4.7 inches.
• The magazine capacity is 17 rounds.
• Included are two 17-round steel magazines.
• The action is Semi-Auto (Striker Fired).
• The unloaded weight is approximately 28.7 oz.
• The Slide material is Stainless Steel.
• The finish on the slide is Nitron.
• Sight package includes XRay3 day/night sights and a mounted Romeo-X PRO reflex sight.
• The grip is an XSeries polymer module with an extended beavertail and undercut trigger guard.

This X-Full configuration balances service-sized shootability with optics-ready versatility. The combination of full-size ergonomics, high-visibility sights, and a mounted reflex optic makes the P320 X-Full well suited for disciplined range work, everyday carry considerations for users who prefer a full-size platform, and professional applications where consistent ergonomics and quick sighting are priorities.