Description

The Sig Sauer P320 Full-Size is a modular, striker-fired handgun chambered in 9mm Luger with a 4.7-inch barrel and an optic-ready slide. It pairs SIGLITE front and rear night sights with a PRO optic footprint to support sighted shooting in varied lighting. The pistol uses a medium full-size polymer grip module and a full-length accessory rail for lights or other attachments. Its full-size ergonomics and crisp trigger make it suitable for target shooting and home defense applications.

Key Specifications

• Chambered in 9mm Luger.
• The barrel measures 4.7 inches.
• Action type is striker-fired semi-automatic.
• Slide is optic-ready with a PRO (Romeo 1) optic footprint.
• Equipped with SIGLITE front and rear night sights.
• The slide finish is Nitron.
• Includes a medium full-size polymer grip module.
• Features a full-length accessory rail for lights or accessories.
• Magazine capacity is 10 rounds.
• Weight with magazine is approximately 28.3 oz.

The P320 Full-Size combines modularity and sighted accuracy in a platform designed for consistent performance. Its optic-ready slide, night sights, and full-length rail provide practical options for a range of applications where dependable ergonomics and sighting capability matter. The pistol’s configuration supports shooters who prioritize straightforward, high-performance equipment.