# Diamondback DB9 G4 9mm Compact Pistol, OD Green, 3.1" Barrel

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

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 3.1"
- **Capacity:** 6 rounds
- **Finish:** Polymer Frame, Black Oxide Finish Slide
- **Weight:** 14.4 oz
- **Overall Length:** 5.6"
- **UPC:** 810035752603
- **SKU:** UCEGBnSxv

## Description

The Diamondback DB9 G4 is a subcompact 9mm DAO pistol built for concealed carry. At 0.9 lbs and 3.1 inches of barrel, it's one of the lightest 9mm pistols available. The OD Green polymer frame distinguishes it visually from standard black finishes. 6+1 capacity, stainless steel barrel, 3-dot sights, and firing pin safety.

### Key Specifications
- **Brand:** Diamondback
- **Model Name:** DB9 G4
- **Caliber:** 9MM Luger (9x19 Para)
- **Action:** Double Action (DAO)
- **Capacity:** 6+1 rounds
- **Barrel Length:** 3.1 inches
- **Weight:** 0.9 lbs
- **Finish:** OD Green Black

### Detailed Features
- Subcompact form factor and 0.9 lb weight make it easy to carry throughout the day.
- Stainless steel barrel provides durability and corrosion resistance in the critical component.
- 3-dot sight system offers a familiar aiming reference for most shooters.
- OD Green polymer grip is comfortable and provides adequate hand contact for control.
- Firing pin safety is a passive safety that prevents discharge without trigger pull.

### Target Audience
Concealed carry users who prioritize a minimal footprint and light weight over capacity or sight radius. Also useful as a backup gun for shooters who already carry a larger primary.

### Usage Scenarios

1. Concealed carry where small size and light weight are the primary requirements.
2. Everyday carry situations where printing is a concern with larger pistols.
3. Sport shooting practice at shorter ranges within the 3.1-inch barrel's effective capability.

## Frequently Asked Questions

**Q: What caliber is the Diamondback DB9 G4?**

A: The Diamondback DB9 G4 is chambered in 9mm Luger.

**Q: What is the barrel length of the Diamondback DB9 G4?**

A: It has a 3.1-inch barrel.

**Q: How many rounds does the Diamondback DB9 G4 hold?**

A: It has a 6+1 capacity.

**Q: Who makes the DB9 G4?**

A: The DB9 G4 is made by Diamondback.

**Q: What type of firearm is the Diamondback DB9 G4?**

A: It is a compact semi-automatic pistol with a double-action-only trigger.

**Q: Where can I buy the Diamondback DB9 G4?**

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 Diamondback DB9 G4 in OD Green attracts buyers primarily for its compact dimensions and 0.9 lb weight, which are consistently cited as real advantages for concealed carry. The price point is considered accessible for a 9mm carry pistol, and the OD Green finish appeals to users who want something other than standard black.

The criticisms are more pointed. Reliability complaints, feeding malfunctions and occasional jams, appear frequently enough to be a genuine concern for a gun intended for defensive use. Trigger pull is described as heavy and gritty by multiple users compared to similarly-priced alternatives. Capacity at 6+1 is on the low end. Sights and grip ergonomics draw mixed feedback, with some users satisfied and others recommending upgrades. Customer service experiences with Diamondback are mixed. For buyers prioritizing size and weight above all else it can work, but the reliability questions warrant careful evaluation.

## Pricing

**13 offers available**

| Vendor | Price |
|--------|-------|
| Shootingsurplus Com | $271.04 |
| Centerfiresystems Com | $273.99 |
| Gritrsports Com | $274.99 |
| Guns Com | $275.99 |
| Kygunco Com | $277.29 |
| Globalordnance Com | $278.30 |
| RK Guns | $284.99 |
| Impactguns Com | $285.19 |
| Selwayarmory Com | $285.49 |
| Palmettostatearmory Com | $287.99 |

*...and 3 more offers*

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- [Diamondback DB9 Gen 4: Compact 9mm Pistol, Black Polymer, 3.1" Barrel](https://gunsnation.com/p/diamondback-db9-gen-4-compact-9mm-pistol-black-polymer-3-1-barrel/UCEGBnSxK)
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*Data from [GunsNation](https://gunsnation.com)*