# SIG P320X 9MM 17-Rd Black Compact Semi-Auto Pistol

**Brand:** SIG Sauer
**Category:** Compact Handguns
**Caliber:** 9mm

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 4.7"
- **Capacity:** 17 rounds
- **UPC:** 798681663648
- **SKU:** UCE3nOrku

## Description

The Sig Sauer P320 X-Full is a full-size striker-fired pistol chambered in 9mm Luger, built around the same modular chassis that the U.S. Army adopted for the M17 program.

### Key Specifications:
- **Caliber**: 9mm Luger
- **Barrel Length**: 4.7 inches
- **Overall Length**: 8.2 inches
- **Height**: 5.5 inches
- **Width**: 1.3 inches
- **Weight**: 29.6 ounces (unloaded)
- **Magazine Capacity**: 17 rounds
- **Frame Material**: Stainless Steel
- **Slide Material**: Stainless Steel with Nitron Finish
- **Sights**: X-RAY3 Day/Night Sights
- **Trigger**: XSeries Straight Trigger
- **Accessory Rail**: M1913 Picatinny

### Detailed Features:
- **XSeries Straight Trigger**: Designed for a clean 90-degree break with a consistent, crisp pull.
- **X-RAY3 Day/Night Sights**: High-visibility sights for fast target acquisition in low light or full daylight.
- **Optics-Ready Slide**: Factory milled for the ROMEO1PRO optic; also compatible with the Delta Point Pro for easy red dot mounting.
- **Ergonomic Grip Module**: Extended beavertail and deep undercut trigger guard let you ride the grip high for better recoil control.
- **Modular Design**: The P320 platform accepts different grip modules and caliber conversions, so the pistol can be reconfigured without buying a new frame.

### Target Audience:
- **Law Enforcement and Military Personnel**: The P320 X-Full is a proven duty pistol with a track record in both military and law enforcement service.
- **Competitive Shooters**: The enhanced trigger and optics-ready slide suit IDPA, USPSA, and similar competition formats.
- **Home Defense**: The full-size frame and 17-round capacity make it a capable home-defense option.

### Usage Scenarios:
- **Duty Use**: Reliable under demanding conditions with easy access to the optic footprint for mission-specific mounting.
- **Competitive Shooting**: Precision trigger and optics compatibility give it a real edge in timed competition stages.
- **Home Defense**: Full-size frame, high-visibility sights, and 17+1 capacity are well matched to a home-defense role.

## What Customers Say

*AI-generated insights from customer reviews*

The SIG P320 X-Full gets generally positive marks from users, though opinions on a few specifics are split.

Ergonomics come up constantly in a good way. The grip angle and extended beavertail suit a wide range of hand sizes, and new shooters as well as experienced ones tend to find it comfortable. The modular chassis is a recurring highlight: owners appreciate being able to swap grip modules, slides, and barrels rather than buying a new pistol when their needs change.

Accuracy feedback is consistently strong. Users report tight groups at range distances and solid performance in both target and self-defense contexts. Reliability is another frequent positive. Most owners log significant round counts without notable malfunctions.

The 17-round magazine capacity is mentioned as a genuine advantage over smaller compact platforms in the same price bracket.

On the critical side, trigger feel divides opinion. Some find the XSeries straight trigger smooth and well-suited to competition; others coming from different platforms find the break heavier than expected. Size for concealed carry is a real concern for some. The X-Full is a large pistol and a few buyers note they would have been better served by the compact variant. Price is occasionally called out as higher than some competitors, though most concede the quality justifies it. A small number of users mention needing a break-in period before the pistol settled into fully reliable operation.

## Pricing

**2 offers available**

| Vendor | Price |
|--------|-------|
| Bereli | $619.00 |
| Impactguns Com | $757.09 |

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*Data from [GunsNation](https://gunsnation.com)*