Overview

The SIG Sauer P320 X-Compact is a compact, striker-fired, polymer-framed pistol designed to provide the perfect balance between everyday carry concealability and full-size pistol performance. Built on the modular P320 platform, it incorporates the premium features of SIG’s X-Series line, including upgraded ergonomics, optics-ready capability, and a flat-faced trigger for enhanced control and precision.

Specifications

Manufacturer: SIG Sauer

Model: P320 X-Compact

Caliber: 9mm Luger (9x19mm)

Action: Striker-fired, semi-automatic

Barrel Length: 3.6″ (91 mm)

Overall Length: 7.0″

Height: 5.3″

Width: 1.3″

Weight: Approx. 25.3 oz (unloaded)

Frame: X-Series polymer grip module, black finish

Slide: Stainless steel with Nitron black finish

Capacity: 15+1 rounds (standard compact magazine; accepts full-size P320 mags)

Sights: SIG X-Ray3 Day/Night Sights

Trigger: X-Series flat-faced trigger

Safety: Striker, disconnect, and internal safeties (manual safety optional depending on configuration)

Accessory Rail: Integrated Picatinny rail for lights/lasers

Optics Ready: Slide cut for direct mounting of red-dot optics (e.g., ROMEO1 PRO, DeltaPoint Pro, etc.)

Design & Features

X-Series Ergonomics: Enhanced grip contour, high beavertail, and undercut trigger guard for superior control.

Flat-Faced Trigger: Provides a straighter pull and shorter reset for fast, accurate follow-up shots.

Concealable Size: Compact dimensions with a 3.6" barrel, making it suitable for concealed carry without compromising handling.

Modular Fire Control Unit (FCU): The serialized FCU allows swapping between different grip modules, slides, and calibers.

Day/Night Sight System: X-Ray3 sights offer quick target acquisition in daylight and glow in low-light conditions.

Duty-Grade Reliability: The P320 platform is widely adopted by military, law enforcement, and civilian shooters worldwide.

Performance

Accuracy: Upgraded trigger and sight system deliver precise shot placement at defensive and range distances.

Recoil Management: Ergonomic X-Compact frame and balanced slide reduce muzzle rise for quick follow-up shots.

Reliability: Built to handle high round counts with consistent performance under a variety of conditions.

Use Cases

Concealed Carry: Compact profile makes it an excellent everyday carry option.

Home Defense: High capacity, accessory rail, and night sights make it effective for defensive use.

Duty/Backup Pistol: Compatible with full-size P320 magazines, offering versatility for law enforcement or security roles.

Training & Range Use: Comfortable, accurate, and customizable for extended shooting sessions.