# Diamondback DB9 G4 Compact 9mm - Lightweight 3.1" DAO Carry Pistol

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

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 3.1"
- **Capacity:** 6 rounds
- **Finish:** Black
- **Weight:** 12.8 oz
- **Overall Length:** 10.8"
- **UPC:** 810035752573
- **SKU:** UCEGBnSxR

## Description

The Diamondback DB9 G4 is a compact double-action-only 9mm pistol built for concealed carry. At 0.8 lbs and 3.1 inches of barrel, it is one of the lighter options in its class, and the 6+1 capacity keeps bulk down.

### Key Specifications
- **Brand:** Diamondback
- **Model Name:** DB9 G4
- **Caliber:** 9mm Luger
- **Action Type:** DAO (Double Action Only)
- **Capacity:** 6+1 rounds
- **Barrel Length:** 3.1 inches
- **Overall Length:** 10.8 inches
- **Weight:** 0.8 lbs (approximately)
- **Frame Material:** Polymer
- **Grip Material:** Black Polymer
- **Sights Configuration:** 3-Dot sights
- **Safety Feature:** Firing Pin Safety
- **Finish Color:** Black with Nickel Boron Stainless Steel slide

### Detailed Features
The 3.1-inch barrel keeps overall length down for concealment. The 6+1 capacity is a deliberate tradeoff in favor of a thinner, lighter package. DAO action means a consistent pull on every shot, which suits a carry gun that may sit untouched for long periods.

The black polymer frame is durable and light. The Nickel Boron Stainless Steel slide offers corrosion resistance and runs reliably across different conditions. A firing pin safety is the primary passive safety mechanism.

## Frequently Asked Questions

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

A: The DB9 is chambered in 9mm Luger.

**Q: Who makes the DB9?**

A: The DB9 is made by Diamondback.

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

A: It is a compact double-action-only pistol with a polymer frame.

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

A: The DB9 has a 3.1-inch barrel.

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

A: It has a 6+1 capacity.

**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.*

> Hey I I have to say it shoots pretty well for a skinny little gun if you can control the trigger uh it's not too bad.
>
> — [hickok45](https://www.youtube.com/watch?v=VHC9zUVRc18&t=258s)

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

> It uh it does does jump in your hand if you're recoil sensitive and you think a you know Glock 26 or a PM9 kicks hard uh bothers you then you won't like this gun you really won't.
>
> — [hickok45](https://www.youtube.com/watch?v=VHC9zUVRc18&t=465s)

> Again it it's not fun to shoot I wouldn't want to shoot at two 300 rounds every day but uh it's not supposed to be fun it's as small as you can get.
>
> — [hickok45](https://www.youtube.com/watch?v=VHC9zUVRc18&t=1526s)

> 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)

## What Customers Say

*AI-generated insights from customer reviews*

The DB9 G4 gets the most consistent praise for its size and weight. Shooters who carry all day note that it disappears under a shirt in ways that heavier guns do not, and it fits most holsters intended for sub-compact 9mms.

Performance feedback is more varied. Some owners report clean feeding and ejection from the start; others encounter issues during early use or with specific ammunition brands. Most suggest running several hundred rounds of your intended carry load before trusting it.

The DAO trigger divides opinion. Some carriers prefer the longer, consistent pull as a carry feature; others find the pull weight too heavy for precise target work.

For the price, most users view it as a competitive value among budget-friendly compact 9mms. The main trade-offs acknowledged are the limited capacity and the trigger, rather than the overall package.

## Pricing

**12 offers available**

| Vendor | Price |
|--------|-------|
| Shootingsurplus Com | $280.00 |
| Centerfiresystems Com | $282.99 |
| Gritrsports Com | $283.99 |
| Guns Com | $284.99 |
| Globalordnance Com | $287.50 |
| Impactguns Com | $294.59 |
| Selwayarmory Com | $294.99 |
| Kygunco Com | $295.00 |
| RK Guns | $296.99 |
| Palmettostatearmory Com | $296.99 |

*...and 2 more offers*

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