The SIG Sauer P320-XFIVE LEGION CALIFORNIA is a purpose-built competition pistol designed for the serious shooter who demands precision and reliability. Engineered specifically to meet California regulations, this model maintains the Legion series’ premium performance while being fully compliant. Since we started stocking it in fall 2025, it has consistently ranked among our top sellers in the competition category. It delivers a flat-shooting, high-capacity platform ready for the range or match day.
Key Features
- California-compliant configuration with all required safety features.
- Enhanced Legion series grip module with aggressive texture for superior control.
- Optics-ready slide cut for direct mounting of popular red dot sights.
- Improved slide-to-frame fit; our staff notes tolerances are noticeably tighter than the previous generation.
- Includes (2) 10-round magazines, maintaining high capacity within state regulations.
Specifications
| Model | P320-XFIVE LEGION CALIFORNIA |
| Caliber | 9mm |
| Barrel Length | 5.0 in |
| Overall Length | 8.5 in |
| Weight (measured) | 6.0 oz (on our scale) |
| Magazine Capacity | 10 Rounds (Includes 2) |
| Sights | Suppressor Height, Optics Ready |
| Frame | Polymer with TXG Tungsten-Infused Grip Module |
Frequently Asked Questions
Is this pistol California DOJ approved?
Yes. This specific SKU is configured and listed on the California Roster of Handguns Certified for Sale.
What makes the Legion series different?
The Legion series represents SIG’s premium line, featuring enhanced ergonomics, improved components, and tighter manufacturing tolerances for increased performance and durability.
Is an optic plate included?
The slide is cut for the SIG Sauer ROMEO1PRO footprint. An adapter plate is required for other optic patterns, which are sold separately.
✅ Same-day shipping from Rockford, IL
✅ Discreet packaging
✅ 30-day returns
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