The Sig Sauer P320 Full-Size is a modular, striker-fired pistol chambered in 9mm Luger with a 4.7-inch barrel and two 17-round magazines included. The pistol is presented as optic-ready with a PRO-style footprint and SIGLite front and rear night sights, making it suitable for target shooting and home defense where sighted accuracy and shootability are priorities. This listing reflects the manufacturer’s supplied specifications and included accessories.
Key Specifications
- Chambered in 9mm Luger.
- Barrel length is 4.7 inches.
- Magazine capacity is 17 rounds.
- Includes two 17-round magazines.
- Action is striker-fired, semi-automatic.
- Optic-ready slide with a PRO (ROMEO 1) optic footprint.
- Sights are SIGLite night sights (front and rear).
- Slide finish is Nitron.
- Overall length is 8 inches.
- Weight with magazine is 28.3 ounces.
The Sig Sauer P320 Full-Size combines a sight-focused full-size platform with a modular grip module and optic-ready slide to support consistent shot placement and straightforward operation. Provided equipment — including SIGLite night sights and two 17-round magazines — supports a range of practical shooting roles from target work to household security. Built to integrate with common PRO-style optics and aimed at shooters who prioritize reliable function and sighted accuracy.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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