The Sig Sauer P320 MOD Off‑Duty is a factory-configured X‑Series pistol intended for off‑duty and everyday carry applications. It combines a compact slide profile with a full-size grip module and an integrated two‑port expansion chamber to mitigate perceived recoil for faster follow-up shots. The package includes XRay3 day/night sights, a Hogue heavy-grit wrapter grip, and three factory 21‑round magazines.
Key Specifications
- The caliber is 9mm.
- The barrel length is 3.9 in.
- The magazine capacity is 21 rounds (three magazines included).
- The slide material is stainless steel.
- The frame material is stainless steel.
- The slide finish is matte black DLC.
- The grip module is a black full-size XSeries polymer with integrated grip weight and magwell.
- The sights are XRay3 day/night sights.
- The trigger system is striker-fired with an XSeries flat blade trigger.
- The weight with magazine is 33.2 oz.
This P320 MOD Off‑Duty balances compact slide geometry with a full-size grip for controlled handling and repeatable ergonomics. The included three 21‑round magazines and XRay3 sighting package make it well suited for range work and daily carry configurations where a higher-capacity magazine is desired. The pistol’s X‑Series module and factory ported slide deliver a modern feature set for users who prioritize a durable, serviceable platform with accessory-ready ergonomics.
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.
Related Videos:




