# Diamondback DB15 5.56 NATO 16in Flat Dark Earth

**Brand:** Diamondback Firearms
**Category:** AR Style Rifles
**Caliber:** 5.56 NATO

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16"
- **UPC:** 810035756397
- **SKU:** UCEGBnTx7

## Description

The Diamondback DB15 is a semi-automatic AR-pattern rifle chambered in 5.56 NATO with a 16-inch barrel. It has an aluminum receiver and a Flat Dark Earth Cerakote finish. The rifle ships with a 30-round magazine and a Picatinny rail.

### Key Specifications
- **Brand**: Diamondback
- **Model**: DB15
- **Caliber**: 5.56 NATO
- **Action**: Semi Auto
- **Barrel Length**: 16 inches
- **Color/Finish**: Flat Dark Earth Cerakote
- **Capacity**: 30+1

### Detailed Features
- 16-inch barrel with Flat Dark Earth Cerakote finish
- Aluminum receiver construction
- Picatinny rail for optic or accessory mounting
- 30+1 capacity with included 30-round magazine
- Semi-automatic AR-pattern platform

## Frequently Asked Questions

**Q: What caliber is the DB15?**

A: The DB15 is chambered in 5.56 NATO.

**Q: Who makes the DB15?**

A: The DB15 is made by Diamondback.

**Q: What type of firearm is the DB15?**

A: It is a semi-automatic AR-pattern rifle.

**Q: What is the barrel length of the DB15?**

A: The DB15 has a 16-inch barrel.

**Q: How many rounds does the DB15 hold?**

A: The DB15 has a capacity of 30+1 rounds and ships with a 30-round magazine.

**Q: Does the DB15 have a rail for optics?**

A: Yes. The DB15 includes a Picatinny rail for optic or accessory mounting.

**Q: Where can I buy the DB15?**

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.*

> I think this is probably one of my favorite guns that I own it's the db15 by Diamondback and this thing is just a beast.
>
> — [Johnny Q](https://www.youtube.com/watch?v=5-f6l9Wlhe0&t=2s)

> Now we don't recommend running this through your gun too much you know steel case we'll beat on your gun a good bit unless it's an old military surplus.
>
> — [CGA Defense](https://www.youtube.com/watch?v=lIlB3eq-MG4&t=155s)

> It's ran perfect we haven't had a single issue and the only time we've had an issue is due to ammo not to the gun itself.
>
> — [CGA Defense](https://www.youtube.com/watch?v=lIlB3eq-MG4&t=263s)

> It looks sexy and again for the price Diamondback Firearms or any of their AR platforms is probably one of the best you can get on the market.
>
> — [CGA Defense](https://www.youtube.com/watch?v=lIlB3eq-MG4&t=311s)

## What Customers Say

*AI-generated insights from customer reviews*

The DB15 draws owners looking for a reliable AR-pattern rifle at a mid-tier price. The Flat Dark Earth Cerakote is well-regarded for everyday durability, and the aluminum receiver feels solid for the asking price.

Ergonomics follow the standard AR-pattern layout, so anyone familiar with that platform adapts immediately. The 16-inch barrel is the typical choice for a general-purpose configuration, and the Picatinny rail makes adding an optic a simple process.

Where the DB15 splits opinion is the factory trigger. Some owners keep it as-is; others treat an upgrade as a day-one task. Diamondback customer support is adequate, and availability of standard AR-pattern replacement parts is not an issue.

## Pricing

**11 offers available**

| Vendor | Price |
|--------|-------|
| Gritrsports Com | $655.99 |
| Shootingsurplus Com | $656.74 |
| Buds Gun Shop | $659.99 |
| Kygunco Com | $665.57 |
| Centerfiresystems Com | $665.99 |
| Globalordnance Com | $677.35 |
| Selwayarmory Com | $694.99 |
| Deguns | $695.99 |
| Brownells | $699.99 |
| Classicfirearms Com | $719.00 |

*...and 1 more offers*

## Similar Products

- [Diamondback DB15 5.56 NATO 16in Flat Dark Earth](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-flat-dark-earth/UCEGBnTCu)
- [Diamondback DB15 5.56 NATO 16in Black](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-black/UCEGBnTyb)
- [Diamondback DB15 5.56 NATO 16in FDE](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-fde/UCEGBnTtv)
- [Diamondback DB15 5.56 NATO 16in FDE](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-fde/UCEGBnTPC)
- [Diamondback DB15 5.56 NATO 16in Black](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-black/UCEGBnTpV)
- [Diamondback DB15 5.56 NATO 16in Bronze](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-bronze/UCEGBnTBJ)

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