# Sig Sauer P320: 9MM Luger Striker, 17-Rd Black Precision Pistol

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

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 4.7"
- **Capacity:** 17 rounds
- **Finish:** BLACK
- **Weight:** 30.4 oz
- **UPC:** 798681474233
- **SKU:** UCE3nO4Tp

## Description

The Sig Sauer P320 is a striker-fired 9mm Luger pistol chambered in 9x19 Para, with a 4.7-inch barrel, 17-round capacity, and a black finish. It weighs 1.9 lbs.

### Key Specifications
- **UPC:** 798681474233
- **Caliber:** 9MM LUGER (9X19 PARA)
- **Action:** STRIKER
- **Capacity:** 17 ROUNDS
- **Barrel Length:** 4.7 INCHES
- **Weight:** 1.9 LBS.
- **Finish:** BLACK

### Features
The P320's modular fire control unit is the central design element. It is the serialized component, which means the grip module, slide, and barrel can all be swapped without transfer paperwork. This lets owners reconfigure the same gun between full-size, carry, and compact setups. The striker-fired trigger has a consistent pull weight throughout the stroke with no external manual safety on the standard configuration.

The 17-round capacity in a full-size format is standard for the platform, and the ergonomics fit a wide range of hand sizes due to the interchangeable grip module system.

## Frequently Asked Questions

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

A: The P320 is chambered in 9mm Luger (9x19 Para).

**Q: Who makes the P320?**

A: Sig Sauer manufactures the P320.

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

A: The barrel is 4.7 inches long.

**Q: How many rounds does the Sig Sauer P320 hold?**

A: It has a 17-round capacity.

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

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

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

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

The Sig Sauer P320 gets broadly positive marks from owners, with one historical note that comes up consistently in research.

The modular design is the most discussed feature. Owners who want to reconfigure between sizes or calibers without buying a separate gun find real value in it. Many military and law enforcement shooters who transitioned to the P320 as the U.S. Army's M17 also contribute to its strong reputation.

Ergonomics and the consistent trigger pull get regular praise. The grip angle suits most shooters without adjustment, and the striker trigger breaks predictably across the full range of fire cadences.

The 17-round capacity at this size is competitive, and reliability reports are consistently positive across a wide range of ammunition.

The notable recurring topic is the early drop-safety issue reported with pre-recall P320s. Sig issued a voluntary upgrade program, and current production guns have the updated components. It still comes up in buyer discussions, particularly around used guns. Buyers checking the serial number to confirm upgrade status is a common recommendation. For new-in-box current production, this is a resolved issue.

Trigger preference splits some buyers. The stock trigger is adequate for most uses, but competitive shooters and those coming from other platforms sometimes find it less refined than alternatives and look at aftermarket options.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $499.99 |

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