The SIG SAUER P322 is a rimfire pistol engineered for controllable, economical training and everyday range use. Chambered in .22 LR with a 4-inch barrel, the P322 delivers a compact footprint with user-adjustable features and an optic-ready slide. It ships California-compliant with two 10-round polymer magazines and a magazine loader.
Key Specifications
- The caliber is .22 LR.
- The barrel length is 4 inches.
- The action is semi-automatic.
- The frame material is stainless steel.
- The grip material is polymer.
- The weight with magazine is approximately 17.1 oz.
- The firearm includes 2 × 10‑round polymer magazines and a magazine loader.
- The sights are fiber optic front and rear for improved visibility.
- The optic footprint is Shield/RMSc and the slide is removable for direct-mount optics.
- The slide finish is black anodized and the pistol ships optic-ready with a removable rear sight plate.
The P322 pairs a rimfire platform with controls and features familiar to centerfire shooters: interchangeable flat and curved trigger shoes, ambidextrous controls with a reversible magazine catch, and a threaded barrel adapter for suppressor readiness. Its optic-ready slide allows direct mounting of compatible mini red-dot optics while fiber-optic sights remain available for co-witness or iron-sight use. Designed for range training, casual target work, and follow-on practice with optics, the P322 offers a configurable rimfire option in a compact, modern package.
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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