# Sig Sauer P320 X-Compact RXP - 9mm Black Nitron, Night Sights

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

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 3.6"
- **Capacity:** 10 rounds
- **Finish:** Stainless
- **Weight:** 25.8 oz
- **Overall Length:** 7"
- **UPC:** 798681621316
- **SKU:** UCE3nOgk8

## Description

The Sig Sauer P320 X-Compact RXP is a striker-fired 9mm pistol on the P320 modular platform, in a compact frame with a 3.6-inch barrel. It ships optics-ready with XRAY3 front sights and night sight rear plates.

### Key Specifications
- **Model:** P320
- **Caliber:** 9MM Luger (9X19 Para)
- **Action:** Striker Fired
- **Capacity:** 10 Rounds
- **Barrel Length:** 3.6 inches
- **Weight:** 1.58 lbs (25.8 oz)
- **Finish:** Black Nitron Stainless Steel
- **Frame Material:** Polymer

### Detailed Features

The Black Nitron finish on the stainless steel slide holds up well to carry wear and is corrosion resistant. The XRAY3 front sight is Sig's high-visibility tritium/fiber hybrid. It works in daylight and low light without needing to pick a different sight picture. The modular FCU (fire control unit) is the serialized part, so the frame and slide can be swapped to change grip size or barrel length down the road.

At 25.8 oz and a 3.6-inch barrel, the X-Compact is in the middle of the P320 lineup: more grip than a subcompact, shorter slide than the Carry. The polymer frame keeps weight reasonable for everyday carry.

## Frequently Asked Questions

**Q: What caliber is the Sig Sauer P320?**

A: The P320 X-Compact RXP is chambered in 9mm Luger (9x19 Para).

**Q: Who makes the Sig Sauer P320?**

A: It is made by Sig Sauer.

**Q: What type of firearm is the Sig Sauer P320?**

A: It is a compact, striker-fired, semi-automatic pistol.

**Q: What is the barrel length of the Sig Sauer P320?**

A: The barrel is 3.6 inches long.

**Q: How many rounds does the Sig Sauer P320 X-Compact RXP hold?**

A: It has a 10+1 capacity.

**Q: Is the Sig Sauer P320 optic-ready?**

A: Yes. The X-Compact RXP ships optics-ready from the factory, with XRAY3 front sights and night sight rear plates included.

**Q: Where can I buy the Sig Sauer P320?**

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.*

> The gun is just flawless red dot not so much.
>
> — [Hunt Fish Shoot](https://www.youtube.com/watch?v=Yx0O9SK44S0&t=370s)

> Another reason why we could be having reliability issues with sig pistols lately is because of just the quality control issues that sig is having over the past few years.
>
> — [Honest Outlaw](https://www.youtube.com/watch?v=yingc_6_6eM&t=466s)

> Not sold on it myself honestly at one point when it failed on me i wanted just to take red dot off this gun.
>
> — [Hunt Fish Shoot](https://www.youtube.com/watch?v=Yx0O9SK44S0&t=692s)

> The 320s are very very accurate handguns probably one of the most accurate ones i can shoot and i do really like them.
>
> — [Hunt Fish Shoot](https://www.youtube.com/watch?v=Yx0O9SK44S0&t=705s)

> The speed of the pistol was a little bit better than the m18.
>
> — [Honest Outlaw](https://www.youtube.com/watch?v=yingc_6_6eM&t=628s)

## What Customers Say

*AI-generated insights from customer reviews*

The P320 X-Compact RXP gets consistently positive reviews with a few recurring mild gripes.

Ergonomics and grip comfort are the most common positives. Owners note the P320's grip angle and texture work well for a wide range of hand sizes. Accuracy and reliability are also frequently cited as meeting or exceeding expectations. The XRAY3 sights get specific praise. They're noticeably easier to acquire than standard white-dot sights in dim conditions.

The modular design draws appreciation from owners who want to reconfigure the gun later without buying a whole new firearm. That's a real benefit at this price point.

On the negative side, some concealed carriers find the X-Compact still slightly larger and heavier than they'd prefer for all-day carry. A handful of owners wish the trigger were crisper out of the box. Price also comes up occasionally. It's toward the higher end for compact 9mms, though most owners consider it fair for the quality.

Overall user sentiment is positive. It's a well-made gun with legitimate advantages over budget alternatives, and most owners report no functional complaints.

## Pricing

**2 offers available**

| Vendor | Price |
|--------|-------|
| Buds Gun Shop | $933.49 |
| Guns Com | $979.99 |

## Similar Products

- [Sig Sauer P320 XCompact RXP 9mm with ROMEO1 PRO Optic](https://gunsnation.com/p/sig-sauer-p320-xcompact-rxp-9mm-with-romeo1-pro-optic/UCE3nOgk1)
- [Sig Sauer P320 Compact: .45 ACP Nitron Semi-Auto with Night Sights](https://gunsnation.com/p/sig-sauer-p320-compact-45-acp-nitron-semi-auto-with-night-sights/UCE3nOEhF)
- [Sig Sauer P320 M18: 9mm Compact Striker-Fire with Night Sights](https://gunsnation.com/p/sig-sauer-p320-m18-9mm-compact-striker-fire-with-night-sights/UCE3nOftI)
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- [Sig Sauer P365 Nitron 9mm Micro Compact - X-Ray3 Sights, 10-Rd](https://gunsnation.com/p/sig-sauer-p365-nitron-9mm-micro-compact-x-ray3-sights-10-rd/UCE3nObyd)
- [Sig Sauer P320 X RXP 9mm Optics-Ready Striker-Fire Pistol](https://gunsnation.com/p/sig-sauer-p320-x-rxp-9mm-optics-ready-striker-fire-pistol/UCE3nOgkd)

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