Sig Sauer P320 XTEN 10mm 5" Optic Ready

Sig Sauer P320 XTEN: Purpose-Built for 10mm Power

The P320 XTEN represents Sig Sauer's commitment to delivering a modern, full-featured handgun specifically engineered for the 10mm Auto cartridge. This is not a conversion or adaptation—it's a purpose-built platform from the ground up.

Key Features

Optic-Ready Design

• Pre-cut slide compatible with Sig Sauer ROMEO2 reflex optic
• Also accepts Trijicon RMR with sealing plate
• Allows you to mount your preferred red dot sight

Barrel & Accuracy

• 5-inch bull barrel for consistent accuracy and velocity
• Carbon steel construction for durability
• Sight radius of 6.8 inches supports both iron sights and optics

Ergonomics & Control

• XSeries full-size polymer grip module with aggressive stippling
• Designed specifically for 10mm and .45 Auto (not compatible with 9mm, .357 Sig, or .40 S&W)
• Flat XSeries trigger with crisp 90-degree break
• Front and rear slide serrations for positive manipulation
• M1913 Picatinny rail for lights and accessories

Sights & Visibility

• XRAY3 day/night tritium sights for low-light performance
• High-visibility front sight for rapid target acquisition

Included & Specifications

• Two 15-round steel magazines
• Overall length: 8.5 inches
• Weight: 33 ounces (unloaded)
• Nitron finish on slide for corrosion resistance
• Striker-fired action for consistent trigger performance

Why Choose the P320 XTEN?

The 10mm Auto delivers serious power for hunting, sport shooting, and self-defense. The P320 XTEN harnesses that power with a platform engineered to manage recoil and deliver accuracy. Whether you're a seasoned 10mm enthusiast or exploring the cartridge for the first time, this handgun provides the features and reliability you expect from Sig Sauer.