# Diamondback DB15 Obsidian Series 5.56 NATO 16in Jungle Green

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

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16"
- **UPC:** 810035756229
- **SKU:** UCEGBnTuP

## Description

The Diamondback DB15 Obsidian Series is a semi-automatic AR-15-pattern rifle chambered in 5.56 NATO with a 16-inch barrel. It has a 7075-T6 aluminum receiver with a Jungle Green Cerakote finish and a black nitride barrel. The rifle ships with a 30-round magazine and uses Magpul CTR stock and MOE K2 grip.

### Key Specifications
- **Brand**: Diamondback
- **Model**: DB15
- **Caliber**: 5.56 NATO
- **Action**: Semi Auto
- **Capacity**: 30 rounds
- **Barrel Length**: 16 inches
- **Color/Finish**: Jungle Green

### Detailed Features
- AR-15-pattern semi-automatic rifle chambered in 5.56 NATO
- 16-inch black nitride barrel
- 7075-T6 aluminum receiver with Jungle Green Cerakote
- Magpul CTR stock and MOE K2 grip
- Includes 30-round magazine

## Frequently Asked Questions

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

A: The DB15 Obsidian Series 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-15-pattern rifle.

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

A: The barrel is 16 inches, finished in black nitride.

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

A: It ships with a 30-round magazine.

**Q: What finish does the DB15 Obsidian Series have?**

A: The 7075-T6 aluminum receiver has a Jungle Green Cerakote finish.

**Q: Where can I buy the Diamondback DB15 Obsidian Series?**

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 Obsidian Series attracts buyers who want a Magpul-equipped AR-15 with a factory Cerakote finish at a mid-tier price. The Jungle Green Cerakote gets positive feedback for its appearance and durability, and most owners appreciate that the Magpul CTR stock and MOE K2 grip come standard rather than as upgrades.

The black nitride barrel treatment is a point of interest for owners who have had chrome-lined alternatives. Opinions vary on which finish holds up better in wet conditions, but most DB15 owners report the barrel holds accuracy well after extended use. The 16-inch length is a practical standard for a general-purpose AR-15 that does not require additional paperwork.

The DB15's main criticism tends to be trigger quality. Most owners replace the stock trigger early, which they note offsets some of the value proposition. Customer service experiences with Diamondback are mixed in the community, with some owners reporting smooth warranty interactions and others describing delays.

## Pricing

**11 offers available**

| Vendor | Price |
|--------|-------|
| Impactguns Com | $929.99 |
| Buds Gun Shop | $969.49 |
| Gritrsports Com | $978.99 |
| Shootingsurplus Com | $980.09 |
| Kygunco Com | $993.27 |
| Classicfirearms Com | $1014.00 |
| Grabagun Com | $1014.00 |
| Primaryarms Com | $1014.00 |
| Selwayarmory Com | $1036.99 |
| Deguns | $1037.99 |

*...and 1 more offers*

## Similar Products

- [Diamondback DB15 Obsidian Series 5.56 NATO 11.5in Black](https://gunsnation.com/p/diamondback-db15-obsidian-series-5-56-nato-11-5in-black/UCEGBnTuW)
- [Diamondback DB15 Obsidian 5.56 NATO 11.5in OD Green](https://gunsnation.com/p/diamondback-db15-obsidian-5-56-nato-11-5in-od-green/UCEGBnTuk)
- [Diamondback DB15 Carbon Series 5.56 NATO 16in Black](https://gunsnation.com/p/diamondback-db15-carbon-series-5-56-nato-16in-black/UCEGBnTpc)
- [Diamondback DB15 Obsidian 5.56 NATO 11.5in FDE](https://gunsnation.com/p/diamondback-db15-obsidian-5-56-nato-11-5in-fde/UCEGBnTud)
- [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)

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