Quick Look
The Sig Sauer P320 XFIVE LEGION traces its lineage to the modular P320 series introduced in 2014, designed for versatility and precision. Its value lies in combining enhanced ergonomics with premium Legion-grade components for competitive shooters and enthusiasts. Today, it remains a popular choice among high-performance striker-fired pistols favored for extended range and duty applications.
Why It's a Top Choice
- Match-grade flat trigger for crisp pulls
- Enhanced grip with tungsten-infused frame
- Modular design supports caliber conversions
- Optics-ready slide with MOS compatibility
- Reliable striker-fired system with smooth reset
Key Variants
P320 X-FIVE
Designed for competition shooters seeking precision and control with a slightly lighter aluminum frame.
P320 LEGION
Features a tungsten-infused grip module for added weight and recoil management focused on tactical use.
P320 Full Size
Balances duty and competition needs with a larger frame and barrel length for versatility.
Competitor Comparison Table
| Feature | Sig Sauer P320 Xfive Legion | Glock 34 | Springfield Armory XD-M |
|---|---|---|---|
| MSRP | $1,099 | $650 | $849 |
| Capacity/Size | 17+1 rounds / 5" barrel | 17+1 rounds / 5.31" barrel | 19+1 rounds / 5" barrel |
| Weight | 33.8 oz (tungsten frame) | 26.9 oz (polymer frame) | 26 oz (polymer frame) |
| Optics-Ready | Yes (MOS slide) | No (aftermarket options) | Yes |
| Trigger Type | Flat, match-grade striker | Typical Glock striker | Serrated, striker-fired |
| Notable Pro | Superior ergonomics and trigger feel | Extensive aftermarket support | High capacity and modularity |
| Notable Con | Heavier than many polymer pistols | No optics ready slide | Trigger can be bulky |
Best Use Cases
- Competition shooting for accuracy and speed
- Duty carry with optics-ready setup
- Range practice with comfortable ergonomics
- Self-defense with high capacity and control
- Firearms collection with premium Legion features
FAQs
Can I mount a red dot sight on the P320 XFIVE LEGION?
Yes, the XFIVE LEGION features a MOS optic-ready slide designed for popular red dot sight models.
What is the capacity of the P320 XFIVE LEGION?
It holds 17 rounds in its standard 9mm magazine, balancing capacity with competition-oriented dimensions.
How does the tungsten-infused frame improve performance?
The added weight improves recoil management and stability during rapid firing.







