The Sig Sauer P320 X-Carry Legion is a striker-fired semi-automatic pistol chambered in 9mm Luger with a 4.6-inch threaded barrel, 17-round capacity, and Legion Gray Cerakote Elite finish. The stainless steel frame and TXG carry-size grip module are designed for duty and competition use. 
 

Key Specifications 

• Caliber: 9mm Luger (9x19 Para) 
• Action: Striker Fire 
• Capacity: 17 rounds 
• Barrel Length: 4.6 inches (threaded) 
• Weight: 2.53 lbs (40.5 oz) 
• Finish: Legion Gray Cerakote Elite 
• Frame Material: Stainless Steel 
   

Detailed Features 

The striker-fire action delivers a consistent trigger pull from shot to shot. The threaded barrel supports suppressor or compensator attachment. XRAY3 day/night sights provide visibility across lighting conditions. The TXG grip module adds weight in the grip for reduced muzzle flip, and the modular P320 platform allows grip, slide, and caliber changes without a gunsmith.

The P320 X-Carry Legion in 9mm gets consistently positive feedback for build quality, trigger feel, and accuracy. The smooth pull and clean reset come up repeatedly as genuine strengths. Most owners find it reliable across a wide range of ammunition and use cases from competition to daily carry.

The P320's modular platform (swappable grips, slides, and calibers) is a recurring topic and is generally viewed favorably by those who want long-term flexibility from their investment.

The main criticisms center on price (the Legion variant carries a premium over standard P320 configurations) and weight, which some find slightly high for all-day carry. Neither issue typically rises above a minor consideration for buyers already set on the platform.