# Diamondback DB15 5.56x45 NATO 16in Black

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

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16"
- **UPC:** 810035754348
- **SKU:** UCEGBnTQ4

## Description

The Diamondback DB15 is an AR-pattern semi-automatic rifle chambered in 5.56x45 NATO with a 16-inch barrel and a 12-inch M-Lok handguard. It ships with a 30-round magazine and is finished in black. The M-Lok handguard provides attachment points along its length.

### Key Specifications
- **Brand**: Diamondback
- **Model**: DB15
- **Caliber**: 5.56x45 NATO
- **Action**: Semi Auto
- **Barrel Length**: 16 in
- **Capacity**: 30+1
- **Color/Finish**: Black

### Detailed Features
- 16-inch barrel in a standard AR-pattern configuration
- 12-inch M-Lok handguard for accessory mounting
- Chambered in 5.56x45 NATO
- Ships with 30-round magazine
- Black finish throughout

## Frequently Asked Questions

**Q: Who makes the DB15?**

A: The DB15 is made by Diamondback.

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

A: The DB15 is chambered in 5.56x45 NATO.

**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: It ships with a 30-round magazine and has a 30+1 capacity.

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

A: The DB15 is a semi-automatic AR-pattern rifle with a 12-inch M-Lok handguard for 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 Diamondback DB15 attracts buyers looking for a budget-to-mid-tier AR-pattern rifle, and owners generally report it runs reliably out of the box. The 16-inch barrel and 12-inch M-Lok setup is a practical configuration, and most owners note the handguard gives plenty of rail estate without excessive weight. Build quality opinions are mixed; some find the fit and finish competitive with more expensive rifles, others note minor imperfections that show the price point.

Shooting the DB15 is largely unremarkable, which most owners treat as a compliment. The 5.56 NATO chambering accepts both 5.56 and .223 ammunition, and owners report feeding reliability across a range of brands. The M-Lok handguard gets consistent positive mentions for being lightweight and giving useful attachment points.

The DB15 competes in a crowded segment and value perception varies. First-time AR buyers often feel well served by what Diamondback delivers at the price. Those coming from higher-end builds sometimes feel the trigger and furniture are the first things they want to upgrade, but consider the base platform sound enough to build on.

## Pricing

**5 offers available**

| Vendor | Price |
|--------|-------|
| Impactguns Com | $459.99 |
| Grabagun Com | $479.99 |
| Gritrsports Com | $479.99 |
| Deguns | $513.99 |
| Guns Com | $536.99 |

## Similar Products

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