The Sig Sauer P320 XTEN ENDURE is a striker-fired pistol chambered in 10mm Auto. It has a 5-inch barrel, 15+1 capacity, and weighs 33 oz unloaded. The finish is Flat Dark Earth/Black Cerakote. Sights are XRAY3 Day/Night. The grip is a laser-stippled LXG polymer frame. 
 

Key Specifications 

• Model: P320 XTEN ENDURE 
• Action: Striker Fired 
• Caliber: 10mm Auto 
• Barrel Length: 5 inches 
• Overall Length: 8.5 inches 
• Capacity: 15+1 rounds 
• Weight: 33 oz (unloaded) 
• Finish: Flat Dark Earth / Black Cerakote 
• Sights: XRAY3 Day/Night Sights 
• Grip Material: Laser-stippled LXG Polymer 
   

Detailed Features 

The slide is optic-ready, accepting red dot sights without additional milling. The X-Series flat trigger is designed for a consistent pull with reduced travel. XRAY3 Day/Night sights work in low light and stay visible in daylight. The stainless steel frame insert is Cerakote-finished for wear resistance. The LXG grip module's laser stippling gives a firm purchase without being abrasive. 
 

Usage 

The 10mm chambering makes this pistol suitable for field carry where stopping power matters -- hunting backup, bear country, or duty use. The 5-inch barrel provides good ballistics from the 10mm round. Competitive shooters familiar with the P320 platform will find the flat trigger and optic-ready slide useful for timed work. Recoil is heavier than 9mm, so new shooters should budget practice time before relying on it.

The P320 XTEN ENDURE pulls a generally positive response from owners who specifically wanted 10mm in the P320 form factor. The optic-ready slide gets consistent praise -- it's a straightforward cut that accepts most common footprints without plates.

Recoil is the main point of contention. The 10mm round is genuinely snappy, and opinions split between shooters who handle it fine and those who recommend working up to it with lighter loads. It's not a beginner's pistol for this reason. Weight and size come up occasionally; at 33 oz it's heavier than a compact carry gun, which is expected for the caliber but worth knowing before buying.

The community discussion tends to be lively because the P320 platform is familiar to a lot of shooters, and 10mm fans tend to have strong preferences. Most owners who bought it specifically for hunting backup or field carry report satisfaction with the caliber choice and build quality.