The Sig Sauer P320 XTEN Carry Comp is a striker-fired pistol chambered in 10mm with a 3.8-inch barrel, polymer frame, and black Nitron finish. It holds 15+1 rounds and comes with two magazines. XRAY3 Day/Night sights handle low-light target acquisition, and the optics-ready slide accepts most popular red dot footprints. 
 

Key Specifications 

• Brand: Sig Sauer 
• Model: P320 XTEN Carry Comp 
• Caliber: 10mm 
• Action: Striker Fired 
• Barrel Length: 3.8 inches 
• Overall Length: 7.6 inches 
• Capacity: 15+1 rounds (2 magazines included) 
• Weight: 32.3 oz (2 lbs) 
• Finish: Black Nitron 
• Frame Material: Polymer 
   

Detailed Features 

The polymer frame keeps weight down to 32.3 oz loaded frame — reasonable for a 10mm pistol. The Polymer X grips maintain control during rapid fire when 10mm recoil is more pronounced. The flat trigger design gives a consistent pull and allows quicker reset for follow-up shots. 
 
The XRAY3 sights are usable in daylight and low light without an optic, and the optics-ready slide means you can add a red dot without gunsmithing. The carry comp designation refers to the compensator-integrated design that helps reduce muzzle rise under the demands of the 10mm cartridge. 
 

Usage Scenarios 

• Concealed or open carry where 10mm stopping power and 15+1 capacity are priorities. 
• Home defense where the caliber and capacity combination covers most situations. 
• Range work and competition where the optics-ready setup and low muzzle rise help with accuracy.

The Sig P320 XTEN Carry Comp in 10mm gets positive feedback for reliability and ergonomics. Most owners find the grip comfortable and handling intuitive, and the 10mm caliber gets credit for its stopping power — particularly popular with users who spend time outdoors in areas with bear or large animal exposure. The optics-ready feature is consistently mentioned as a practical advantage.

Recoil management is frequently discussed. The comp design helps, and most owners find 10mm recoil controllable, though shooters coming from 9mm will notice the difference. Weight at 32.3 oz is debated in carry discussions — it's manageable for belt carry but on the heavier side compared to 9mm options. Price draws some pushback, with a portion of owners feeling the cost is elevated versus comparable 10mm pistols. Sig's customer service comes up in both positive and negative contexts.