# Diamondback DB15 5.56 NATO 16in Jesse James Blue

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

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16"
- **UPC:** 810035753426
- **SKU:** UCEGBnTBC

## Description

The Diamondback DB15 Carbon is a semi-automatic AR-style rifle chambered in 5.56 NATO with a 16-inch threaded barrel. It ships with a 30-round magazine and a 15-inch M-LOK handguard. The finish is Jesse James Blue, applied to the DB1717K252 variant.

### Key Specifications
- **Brand**: Diamondback
- **Model**: DB15
- **Caliber**: 5.56 NATO
- **Action**: Semi Auto
- **Barrel Length**: 16 in
- **Color/Finish**: Jesse James Blue

### Detailed Features
- 16-inch threaded barrel
- 15-inch M-LOK handguard
- Jesse James Blue finish on the DB15 Carbon variant
- 30-round magazine included
- Semi-automatic AR-pattern platform

## Frequently Asked Questions

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

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

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

A: The DB15 has a 16-inch barrel.

**Q: Does the Diamondback DB15 have a threaded barrel?**

A: Yes, the 16-inch barrel is threaded.

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

A: It ships with a 30-round magazine.

**Q: What finish is on the Diamondback DB15?**

A: The DB15 Carbon variant shown here has a Jesse James Blue finish.

**Q: Where can I buy the Diamondback 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*

Owners of the DB15 Carbon in Jesse James Blue tend to buy it partly for the distinctive color and come away satisfied with the overall build quality. The finish holds up well to normal range use, and the 15-inch M-LOK handguard is appreciated for giving plenty of rail space.

The 16-inch threaded barrel gets consistent positive feedback, as it allows easy suppressor or muzzle device installation. Reliability with standard 5.56 NATO ammunition is generally reported as good, though a few owners note that a break-in period of a few hundred rounds is needed before it runs completely smoothly.

Value opinions are mixed. Some buyers feel Diamondback delivers solid function at a fair price for a colored-finish AR; others think the DB15 sits in a competitive segment where similarly priced rifles offer more features. The trigger is a frequent first upgrade.

## Pricing

**4 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $659.99 |
| Kygunco Com | $665.57 |
| Buds Gun Shop | $676.49 |
| Guns Com | $710.99 |

## Similar Products

- [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/UCEGBnTPC)
- [Diamondback DB15 5.56 NATO 16in Bronze](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-bronze/UCEGBnTBJ)
- [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 FDE](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-fde/UCEGBnTtv)
- [Diamondback DB15 5.56 NATO 16in Black Nitride](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-black-nitride/UCEGBnTSH)

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