The Sig Sauer P322 is a compact .22 LR semi-automatic pistol built with an optic-ready slide and a threaded barrel for accessory compatibility. It ships with a ROMEO‑RS compact red dot installed and includes interchangeable trigger shoes and fiber-optic sights for flexible sighting options. The pistol is designed as a high-capacity .22 platform with two included 20-round polymer magazines for range and training use.
Key Specifications
- The caliber is .22 LR.
- The barrel measures 4 inches and is supplied with a threaded muzzle and adapter.
- An optic is installed: ROMEO-RS compact red dot (Shield RMSc footprint).
- Included magazines: two 20-round polymer magazines.
- The trigger is Single Action Only (SAO) with interchangeable flat and curved trigger shoes included.
- Controls include ambidextrous operation and a manual safety.
- The frame and grip module are polymer in black finish.
- Overall length is approximately 7 inches.
- The unloaded weight is approximately 17.1 ounces.
- Sights include fiber-optic front and rear components alongside the installed optic.
With its optic-ready slide, threaded barrel and included high-capacity magazines, the P322 is configured for economical training, plinking, and recreational target work where a reliable .22 LR platform is preferred. Its interchangeable triggers and ambidextrous controls provide customization for a range of shooters, while the compact footprint and lightweight polymer construction make it practical for frequent range use and training sessions.
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.




