# Diamondback DB9 G4 Mint 9mm Compact Self-Defense Pistol

**Brand:** Diamondback Firearms
**Category:** Subcompact Handguns
**Caliber:** 9mm

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 3.1"
- **Capacity:** 6 rounds
- **Finish:** Mint
- **Weight:** 12.8 oz
- **Overall Length:** 10.9"
- **UPC:** 810035752580
- **SKU:** UCEGBnSxY

## Description

The Diamondback DB9 G4 is a DAO 9mm subcompact pistol with a 3.1-inch barrel, 6+1 capacity, nickel boron stainless slide, and mint green polymer frame. It's one of the more compact and lightweight 9mm pistols available at 0.8 lbs unloaded.

### Key Specifications
- **Brand:** Diamondback
- **Model Name:** DB9 G4
- **Caliber:** 9MM Luger (9x19 Para)
- **Action:** Double Action Only (DAO)
- **Capacity:** 6+1 rounds
- **Barrel Length:** 3.1 inches
- **Overall Length:** 10.9 inches
- **Weight:** 0.8 lbs
- **Sights:** 3-Dot
- **Grip Material:** Mint Polymer
- **Safety Feature:** Firing Pin safety
- **Finish Color:** Mint Green / Nickel Boron Stainless Slide

### Detailed Features

At 0.8 lbs the DB9 G4 is notably light for a 9mm, which is its main selling point for carry. The DAO trigger gives a consistent pull on every shot with no external hammer to manage. The firing pin safety is passive. The 6+1 capacity is on the lower end for a 9mm but is a direct result of the very small frame dimensions. Three-dot sights are standard. The nickel boron stainless slide finish resists corrosion.

## Frequently Asked Questions

**Q: What caliber is the DB9?**

A: The DB9 is chambered in 9mm Luger (9x19 Para).

**Q: Who makes the DB9?**

A: The DB9 is made by Diamondback Firearms.

**Q: What type of firearm is the DB9?**

A: It is a DAO subcompact semi-automatic pistol.

**Q: How many rounds does the DB9 hold?**

A: It has a 6+1 capacity.

**Q: What is the barrel length of the DB9?**

A: The barrel is 3.1 inches long.

**Q: Where can I buy the DB9?**

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.*

> It's actually been a solid solid handgun especially for the price.
>
> — [SPN Firearms](https://www.youtube.com/watch?v=c13h_4DythY&t=12s)

> The Machining isn't the greatest you're not going to get Glock quality and stuff like that but it's held up no rust no issues and has been solid.
>
> — [SPN Firearms](https://www.youtube.com/watch?v=c13h_4DythY&t=372s)

> Not a single hiccup not a single issue I've absolutely loved this thing.
>
> — [SPN Firearms](https://www.youtube.com/watch?v=c13h_4DythY&t=467s)

## What Customers Say

*AI-generated insights from customer reviews*

The DB9 G4 is bought almost exclusively for its size and weight. At 0.8 lbs it's one of the lightest 9mm pistols made, and owners who carry it choose it specifically for deep concealment or backup carry where a heavier gun isn't practical.

The compact size comes with real tradeoffs that owners discuss frankly. At 0.8 lbs, recoil with standard 9mm loads is sharp and follow-up shots take more effort to manage. Some owners report reliability issues. Failures to feed and failures to eject occur more frequently than with heavier, larger-framed pistols, particularly with hollow point ammunition. Ammo sensitivity is a recurring theme.

The price is a positive, and Diamondback's customer service gets mixed reviews when warranty issues arise. Owners who understand the DB9's purpose, extremely lightweight backup carry, are generally satisfied; those who bought it expecting the reliability of a full-size pistol tend to be disappointed.

## Pricing

**13 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $267.99 |
| Gritrsports Com | $278.99 |
| Shootingsurplus Com | $280.00 |
| Centerfiresystems Com | $282.99 |
| Globalordnance Com | $287.50 |
| Buds Gun Shop | $287.99 |
| Impactguns Com | $294.89 |
| RK Guns | $294.99 |
| Selwayarmory Com | $294.99 |
| Kygunco Com | $295.00 |

*...and 3 more offers*

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- [Diamondback DB9 G4 Compact 9mm - Lightweight 3.1" DAO Carry Pistol](https://gunsnation.com/p/diamondback-db9-g4-compact-9mm-lightweight-3-1-dao-carry-pistol/UCEGBnSxR)
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*Data from [GunsNation](https://gunsnation.com)*