# Sig Sauer P320 X-Full 9mm 4.7in Black

**Brand:** SIG Sauer
**Category:** Full Size Handguns
**Caliber:** 9mm

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 4.7"
- **UPC:** 798681719952
- **SKU:** UCE3nP6P2

## Description

The Sig Sauer P320 X-Full is a 9mm striker-fired pistol with a 4.7-inch barrel and 17+1 capacity. It comes with a Romeo-RS Pro optic, X-Ray 3 sights, and an X-Grip modular polymer frame in black. Two 17-round magazines are included.

### Key Specifications
- **Brand**: Sig Sauer
- **Model**: P320 X-Full
- **Caliber**: 9mm
- **Action**: Semi Auto
- **Capacity**: 17 rounds
- **Barrel Length**: 4.7 in
- **Color/Finish**: Black

### Detailed Features
- 4.7-inch barrel with full-size X-Full frame
- Romeo-RS Pro optic included
- X-Ray 3 day/night sights
- Modular X-Grip polymer frame
- Two 17-round magazines included

## Frequently Asked Questions

**Q: What caliber is the P320 X-Full?**

A: The Sig Sauer P320 X-Full is chambered in 9mm.

**Q: Who makes the P320 X-Full?**

A: The P320 X-Full is made by Sig Sauer.

**Q: What type of firearm is the P320 X-Full?**

A: The P320 X-Full is a full-size striker-fired semi-automatic handgun with a modular X-Grip polymer frame.

**Q: What is the barrel length of the P320 X-Full?**

A: The P320 X-Full has a 4.7-inch barrel.

**Q: How many rounds does the P320 X-Full hold?**

A: The P320 X-Full has a 17+1 capacity and ships with two 17-round magazines.

**Q: Does the P320 X-Full come with an optic?**

A: Yes, it ships with a Romeo-RS Pro optic along with X-Ray 3 day/night sights.

**Q: Where can I buy the P320 X-Full?**

A: Compare current vendor offers on this page.

## What Reviewers Say

*Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.*

> Somewhat aggressive grip texture it feels good in the hand and i like how on the face there they left where your middle finger goes they left that smooth right there.
>
> — [GunBox Therapy](https://www.youtube.com/watch?v=jwDif-IK5Aw&t=316s)

> You get a pretty extended beaver tail in the rear there pretty nice overall pretty nice handgun.
>
> — [GunBox Therapy](https://www.youtube.com/watch?v=jwDif-IK5Aw&t=405s)

## What Customers Say

*AI-generated insights from customer reviews*

The P320 X-Full with the Romeo-RS Pro package is popular with competitive shooters and those who want an optics-ready full-size pistol ready to go without extra purchases. The X-Grip frame is generally well-regarded for feel and modularity.

The Romeo-RS Pro gets mixed feedback. Some owners are happy running it out of the box; others swap it for a different optic within a few months. The X-Ray 3 irons are consistently praised as a quality backup.

At the price point, buyers weigh whether the bundled optic is a value-add or something they'll replace anyway. The P320 platform's reliability and aftermarket depth are rarely questioned, but trigger feel continues to split opinions compared to competitors.

## Pricing

**7 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $829.99 |
| Kygunco Com | $829.99 |
| Classicfirearms Com | $829.99 |
| Buds Gun Shop | $829.99 |
| Grabagun Com | $829.99 |
| Shootingsurplus Com | $829.99 |
| Gritrsports Com | $829.99 |

## Similar Products

- [Sig Sauer P320 Full 9mm 4.7in Black](https://gunsnation.com/p/sig-sauer-p320-full-9mm-4-7in-black/UCE3nP0he)
- [Sig Sauer P320 Off-Duty Full 9mm 4.7in Black](https://gunsnation.com/p/sig-sauer-p320-off-duty-full-9mm-4-7in-black/UCE3nP44b)
- [Sig Sauer P320 Full Size TacPro 9mm 4.7in](https://gunsnation.com/p/sig-sauer-p320-full-size-tacpro-9mm-4-7in/UCE3nP5Vr)
- [Sig Sauer P320 Full Size Pro 9mm 4.7in Blue/Black](https://gunsnation.com/p/sig-sauer-p320-full-size-pro-9mm-4-7in-blue-black/UCE3nOeqJ)
- [Sig Sauer P320 9mm 4.7in Black](https://gunsnation.com/p/sig-sauer-p320-9mm-4-7in-black/UCE3nP0hv)
- [Sig Sauer P320 M17 9mm 4.7in Black](https://gunsnation.com/p/sig-sauer-p320-m17-9mm-4-7in-black/UCE3nOgUA)

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