Sig Sauer P320 X-Full 9mm 4.7-inch ROMEO-RS Pro 17rd

The Sig Sauer P320 X-Full is a full-size, striker-fired 9mm pistol built around a modular X-grip platform and a 4.7-inch slide and barrel. This configuration ships with a factory ROMEO-RS Pro optic installed and includes two 17-round magazines. The polymer grip module accepts the removable magwell and grip weight, and features an extended beavertail and a deep undercut for a high hand position and improved recoil control.

Key Specifications

• The caliber is 9mm.
• The barrel length is 4.7 inches.
• The standard magazine capacity is 17 rounds.
• The package includes a ROMEO-RS PRO optic.
• The frame material is polymer.
• The frame color is black.
• The finish is colored.
• The optic footprint is Shield/RMSc.
• The package includes 2 magazines.
• The sights are night sights and the unloaded weight is 29.4 oz.

Engineered for informed shooters who value modular ergonomics and ready-to-use optics, the P320 X-Full pairs full-size controls with a factory-installed ROMEO-RS Pro to shorten setup time at the range. Its polymer X-grip and accessory compatibility allow tailored handling, while the 17-round capacity and durable construction support extended training and service-style use. The result is a practical, adaptable pistol for range, duty, or other lawful applications where a full-size platform is preferred.

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