# Diamondback DB15 5.56 NATO 10in Black

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

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 10"
- **UPC:** 810035754225
- **SKU:** UCEGBnTO5

## Description

The Diamondback DB15 is an AR-pattern semi-automatic rifle chambered in 5.56 NATO with a 10-inch threaded barrel; this is a short-barreled configuration and transfer requires additional federal paperwork. The rifle ships with a 30-round magazine and a Magpul DT Carbine stock. The muzzle is fitted with an ASR brake.

### Key Specifications
- **Brand**: Diamondback
- **Model**: DB15
- **Caliber**: 5.56 NATO
- **Action**: Semi Auto
- **Barrel Length**: 10 inches
- **Color/Finish**: Black
- **Capacity**: 30 rounds

### Detailed Features
- 10-inch threaded barrel (short-barreled configuration; transfer requires additional federal paperwork)
- ASR muzzle brake included
- Magpul DT Carbine stock
- 30-round magazine included
- Black finish throughout

## 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 an AR-pattern semi-automatic rifle.

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

A: This configuration has a 10-inch barrel.

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

A: It ships with a 30-round magazine.

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

A: Yes. The titles confirm a threaded barrel, and the muzzle is fitted with an ASR brake.

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

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the DB15 in the 10-inch configuration generally buy it as a compact AR build and accept the paperwork process as part of the transaction. The Diamondback platform gets credit for solid fit and finish at its price point. Some note the ASR muzzle device as a functional starting point but swap it early.

The Magpul DT stock draws mixed feedback. Shooters who prefer a fixed or fixed-feeling stock like it; those who want a fully adjustable option tend to replace it. At 10 inches the platform is loud without a suppressor, and that comes up frequently in range reports.

Value opinion on Diamondback ARs is generally positive among buyers who compare across similarly priced competitors. The DB15 is not seen as a premium build, but most owners report no reliability issues out of the box. Aftermarket compatibility with standard AR parts is considered a given.

## Pricing

**2 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $899.99 |
| Impactguns Com | $960.89 |

## 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 Black](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-black/UCEGBnTpV)
- [Diamondback DB15 5.56 NATO 7in](https://gunsnation.com/p/diamondback-db15-5-56-nato-7in/UCEGBnT80)
- [Diamondback DB15 5.56 NATO 16in Black Nitride](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-black-nitride/UCEGBnTSH)
- [Diamondback DB15 Carbon 5.56 NATO 16in Black](https://gunsnation.com/p/diamondback-db15-carbon-5-56-nato-16in-black/UCEGBnTwq)
- [Diamondback DB15 5.56 NATO 16in FDE](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-fde/UCEGBnTtv)

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