# Sig Sauer P320 Compact 9mm Modular Night Sight Pistol

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

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 3.9"
- **Capacity:** 17 rounds
- **Finish:** Black
- **Weight:** 25.8 oz
- **Overall Length:** 7.2"
- **UPC:** 798681474318
- **SKU:** UCE3nO4VC

## Description

The Sig Sauer P320 Compact is a semi-automatic pistol that covers personal defense, sport shooting, and law enforcement carry in one modular platform. Its striker-fired double-action-only trigger keeps the manual of arms simple, and the ability to swap grip modules and calibers without tools is genuinely useful rather than just a marketing point.

### Key Specifications
- **Model**: P320 Compact
- **Manufacturer**: Sig Sauer
- **Caliber**: 9mm Luger
- **Action**: Double Action Only
- **Barrel Length**: 3.9 inches
- **Overall Length**: 7.2 inches (to 7.9 inches)
- **Weight**: 25.8 oz (1.6 lbs)
- **Capacity**: 17 rounds (standard magazine)
- **Frame Material**: Polymer
- **Slide Material**: Stainless Steel with Nitron finish
- **Sights Front/Rear**: SIGLITE Night Sights (1-Dot front, 2-Dot rear)

### Features

The P320's modular fire-control unit lets you change grip size or move the serialized chassis into a different frame, compact one day, full-size the next. The SIGLITE tritium night sights (1-dot front, 2-dot rear) make low-light target acquisition fast without adding bulk. The textured polymer grip holds firmly under stress without being aggressive enough to wear through a cover garment. Nitron-finished stainless steel on the slide gives solid corrosion resistance for everyday carry.

## What Customers Say

*AI-generated insights from customer reviews*

P320 Compact owners split their feedback into a few consistent areas.

On the positive side, most praise the trigger. The pull is smooth and the reset is short enough for fast follow-up shots. The modular grip system draws consistent appreciation; shooters with smaller or larger hands can swap to a better-fitting module rather than living with whatever the factory ships. The SIGLITE sights get mentioned often as a genuine low-light advantage, not just a box-check feature. Reliability reports are broadly good, with owners citing clean performance across a wide range of ammunition.

The main concerns center on the striker-fired trigger in the context of safe handling. Because there is no external manual safety, a number of users emphasize that proper holster selection and trigger-finger discipline matter more here than on hammer-fired guns with a safety lever. A few early-generation owners also raise the drop-safety issue that prompted Sig's voluntary upgrade program. Most who went through that program report no issues afterward.

Value perception is generally positive relative to comparable striker-fired pistols in the same price tier, particularly given the interchangeable-caliber capability.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $649.99 |

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