# Sig Sauer M17 9mm 4.7in

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

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 4.7"
- **UPC:** 798681695317
- **SKU:** UCE3nOzzh

## Description

The Sig Sauer M17 is a 9mm, striker-fired pistol on the P320 platform. The slide carries a ROMEO-M17 red dot optic mounted from the factory, and the barrel runs 4.7 inches. It ships with the MOD X polymer grip module, a manual safety, and one 17-round magazine for a 17+1 capacity. This is the "Off Duty" configuration, aimed at shooters who want the M17 layout with the optic already set up rather than adding one later.

### Key Specifications
- **Brand:** Sig Sauer
- **Model:** M17
- **Caliber:** 9mm
- **Action:** Semi Auto
- **Capacity:** 17+1
- **Barrel Length:** 4.7 inches

### Detailed Features
- Factory-mounted ROMEO-M17 red dot optic set up on the slide already
- MOD X polymer grip for confident, all-day control
- Includes a manual safety lever for shooters who want that option
- 17-round magazine included, for a 17+1 capacity
- Striker-fired trigger built on the P320 architecture
- 4.7-inch barrel sized for a balanced, full-size grip-to-sight radius
- Sighting system tuned for quick target transitions and fast follow-up shots

## Frequently Asked Questions

**Q: What caliber is the Sig Sauer M17?**

A: The M17 is chambered in 9mm.

**Q: What is the barrel length of the Sig Sauer M17?**

A: It has a 4.7-inch barrel.

**Q: How many rounds does the Sig Sauer M17 hold?**

A: It ships with one 17-round magazine for a 17+1 capacity.

**Q: Who makes the M17?**

A: The M17 is made by Sig Sauer, built on the P320 platform.

**Q: What type of firearm is the Sig Sauer M17?**

A: It is a striker-fired semi-auto pistol with a MOD X polymer grip module and a manual safety.

**Q: Is the Sig Sauer M17 optic-ready?**

A: Yes. It comes with a ROMEO-M17 red dot optic mounted on the slide from the factory.

**Q: Where can I buy the Sig Sauer M17?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the M17 tend to like that it ships with an optic already mounted, since that removes the extra step and cost of sending the slide out for milling or buying a separate red dot. The manual safety is a point some traditional striker-fired shooters have to get used to, but duty and military-adjacent buyers who wanted the M17 specifically for that feature are generally happy it's there.

Ergonomics get good marks thanks to the MOD X grip module, with most owners describing the trigger reach and grip angle as comfortable across a range of hand sizes. The 4.7-inch barrel puts it in a full-size carry footprint, and how it carries day to day depends a lot on the holster setup the owner pairs it with.

On value, buyers see the factory-optic package as a way to avoid piecing together a red-dot setup themselves, though a few owners note that a dedicated aftermarket optic can still outperform the factory-installed unit. Aftermarket support for the P320 family is broad, so magazines, holsters, and grip modules are easy to find.

## Pricing

**3 offers available**

| Vendor | Price |
|--------|-------|
| Buds Gun Shop | $1178.49 |
| Shootingsurplus Com | $1203.46 |
| Guns Com | $1239.99 |

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