# Sig Sauer P320 MAX 9mm 3.9in Black

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

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 3.9"
- **UPC:** 798681712892
- **SKU:** UCE3nP4ZA

## Description

The Sig Sauer P320 MAX is a full-size semi-automatic pistol chambered in 9mm with a 3.9-inch barrel and a 21-round magazine capacity. It has a two-port ported slide with an integrated expansion chamber, a matte black DLC finish, and a full-length X-Series grip module. The slide is optic-ready with XRay night sights installed.

### Key Specifications
- **Brand**: Sig Sauer
- **Model**: P320 MAX
- **Caliber**: 9mm
- **Action**: Semi Auto
- **Capacity**: 21 rounds
- **Barrel Length**: 3.9 inches
- **Color/Finish**: Black

### Detailed Features
- Two-port ported slide with integrated expansion chamber for reduced muzzle rise
- Optic-ready slide with direct optic cut
- XRay night sights
- Full-length X-Series grip module with beavertail and Picatinny rail
- Three 21-round magazines included

## Frequently Asked Questions

**Q: What caliber is the P320 MAX?**

A: The P320 MAX is chambered in 9mm.

**Q: Who makes the P320 MAX?**

A: The P320 MAX is made by Sig Sauer.

**Q: What type of firearm is the P320 MAX?**

A: It is a full-size semi-automatic pistol.

**Q: What is the barrel length of the P320 MAX?**

A: The P320 MAX has a 3.9-inch barrel.

**Q: How many rounds does the P320 MAX hold?**

A: It holds 21 rounds and ships with three 21-round magazines.

**Q: Is the P320 MAX optic-ready?**

A: Yes. The slide has a direct optic cut and XRay night sights are installed. The package includes three 21-round magazines.

**Q: Does the P320 MAX have a ported slide?**

A: Yes. It has a two-port ported slide with an integrated expansion chamber designed to reduce muzzle rise.

**Q: Where can I buy the P320 MAX?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the P320 MAX tend to buy it specifically for the ported slide and competition-oriented configuration. The two-port design with the integrated expansion chamber is noticeable in terms of muzzle control during rapid fire, and most find the transition from a standard P320 is immediately apparent at the range.

The 21-round capacity and full-length X-Series grip are positives for competition and range use; they make the pistol large for concealed carry, and most owners treat it as a dedicated range or competition gun. The XRay sights are well-regarded and remain usable even under optic-ready cuts. Three magazines in the box is a selling point that owners consistently mention.

The P320 MAX sits at a premium price. Some owners feel the porting and competition features justify it; others note that the same P320 platform can be built to similar specs from parts at lower cost. The DLC finish holds up well and the X-Series grip texture gets mostly positive comments, though a few find it aggressive for extended sessions.

## Pricing

**14 offers available**

| Vendor | Price |
|--------|-------|
| Impactguns Com | $839.99 |
| Guns Com | $873.99 |
| Deguns | $899.99 |
| Brownells | $899.99 |
| Guns Com | $899.99 |
| Kygunco Com | $899.99 |
| Buds Gun Shop | $899.99 |
| Grabagun Com | $899.99 |
| Shootingsurplus Com | $899.99 |
| Selwayarmory Com | $899.99 |

*...and 4 more offers*

## Similar Products

- [Sig Sauer P320 MAX 9mm 3.9in Black](https://gunsnation.com/p/sig-sauer-p320-max-9mm-3-9in-black/UCE3nP4ZQ)
- [Sig Sauer P320 9mm 3.9in Black](https://gunsnation.com/p/sig-sauer-p320-9mm-3-9in-black/UCE3nP0u5)
- [Sig Sauer P320 Carry 9mm 3.9in Black](https://gunsnation.com/p/sig-sauer-p320-carry-9mm-3-9in-black/UCE3nP0uC)
- [Sig Sauer P320 Carry 9mm 3.9in Black](https://gunsnation.com/p/sig-sauer-p320-carry-9mm-3-9in-black/UCE3nP0hX)
- [Sig Sauer P320 Pro 9mm 3.9in Black](https://gunsnation.com/p/sig-sauer-p320-pro-9mm-3-9in-black/UCE3nOzn2)
- [Sig Sauer P320 Compact 9mm 3.9in Black](https://gunsnation.com/p/sig-sauer-p320-compact-9mm-3-9in-black/UCE3nP0hQ)

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