The Sig Sauer P320 Full-Size is a modular, striker-fired pistol chambered in 9mm Luger with a 4.7-inch barrel and a Nitron slide finish. It features a full-size grip module and an optic-ready slide with the PRO optic footprint and SIGLite front and rear night sights. The design emphasizes modularity, sighted accuracy and shootability for range use, precision target work, and defensive applications.
Key Specifications
- The pistol is chambered for 9mm Luger.
- The barrel measures 4.7 inches.
- The action is Semi-Auto.
- The slide finish is Nitron.
- The grip material is Polymer.
- The slide material is Stainless steel.
- The sights are SIGLite night sights.
- The optic footprint is ROMEO 1.
- The overall length is 8 inches.
- The weight with magazine is 28.3 oz.
Designed for shooters who value a modular platform with sighted accuracy and adaptable ergonomics, the P320 Full-Size pairs a full-length slide and sight radius with a full-size grip module. Its optic-ready slide and SIGLite night sights make it practical for low-light and sighted work, while the semi-automatic, striker-fired design provides a consistent trigger feel. The combination of features suits target shooting and responsible defensive use where reliable, configurable performance is required.
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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