# Diamondback DB15 .300 AAC Blackout 10in FDE

**Brand:** Diamondback Firearms
**Category:** AR Style Rifles
**Caliber:** .300 AAC Blackout

## Specifications

- **Caliber:** .300 AAC Blackout
- **Barrel Length:** 10"
- **UPC:** 810035756700
- **SKU:** UCEGBnU20

## Description

The Diamondback DB15 is an AR-pattern pistol chambered in .300 AAC Blackout with a 10-inch threaded barrel and M-LOK handguard. It ships with an SBA5 pistol brace and a 30-round magazine, in a Flat Dark Earth finish.

### Key Specifications
- **Brand**: Diamondback
- **Model**: DB15
- **Caliber**: .300 AAC Blackout
- **Action**: Semi Auto
- **Capacity**: 30rd
- **Barrel Length**: 10 inches
- **Color/Finish**: FDE (Flat Dark Earth)

### Detailed Features
- 10-inch threaded barrel in a short-barreled pistol configuration; transfer requires additional federal paperwork if assembled as a rifle
- SBA5 pistol brace included
- M-LOK handguard for accessory attachment
- 30-round magazine included
- Flat Dark Earth finish throughout

## Frequently Asked Questions

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

A: This DB15 is chambered in .300 AAC Blackout.

**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 pistol with an M-LOK handguard and SBA5 pistol brace.

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

A: This DB15 has a 10-inch barrel.

**Q: Is the DB15 threaded?**

A: Yes, this DB15 has a threaded barrel.

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

A: It ships with a 30-round magazine.

**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.*

> Overall i'd say this is a really really really good rifle for the price.
>
> — [Reasonable Adventures ](https://www.youtube.com/watch?v=EtjBJwGoBzs&t=426s)

> I think diamondback's a good company from what i saw made in usa in florida.
>
> — [Reasonable Adventures ](https://www.youtube.com/watch?v=EtjBJwGoBzs&t=451s)

> It feels good it looks cool obviously being an ar in the aftermarket is enormous.
>
> — [Reasonable Adventures ](https://www.youtube.com/watch?v=EtjBJwGoBzs&t=431s)

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the DB15 in .300 AAC Blackout consistently point to the platform's reliability and Diamondback's solid build quality as the main draws. The pistol-length gas system on a 10-inch barrel runs consistently suppressed or unsuppressed, and most owners report no break-in issues.

The threaded barrel and SBA5 brace are practical additions that owners appreciate. The FDE finish is popular for its aesthetics and holds up well in field use. A few owners mention the muzzle blast in the 10-inch configuration is substantial indoors without a suppressor.

Value perception on the DB15 is generally favorable for the price tier. The Diamondback name doesn't carry the same cache as some premium AR builders, so opinions on aftermarket support are mixed, but basic parts compatibility with standard AR-15 components is a plus.

## Pricing

**6 offers available**

| Vendor | Price |
|--------|-------|
| Classicfirearms Com | $957.13 |
| Shootingsurplus Com | $980.09 |
| Impactguns Com | $987.59 |
| Buds Gun Shop | $990.49 |
| Kygunco Com | $993.27 |
| Guns Com | $1249.99 |

## Similar Products

- [Diamondback DB15 .300 AAC Blackout 10in Black](https://gunsnation.com/p/diamondback-db15-300-aac-blackout-10in-black/UCEGBnU1u)
- [Diamondback DB15 .300 AAC Blackout 10in OD Green](https://gunsnation.com/p/diamondback-db15-300-aac-blackout-10in-od-green/UCEGBnU2H)
- [Diamondback Carbon DB15 - 300 AAC Blackout, FDE, Threaded Barrel](https://gunsnation.com/p/diamondback-carbon-db15-300-aac-blackout-fde-threaded-barrel/UCEGBnTR3)
- [Diamondback DB15 Tactical .300 AAC Blackout Rifle](https://gunsnation.com/p/diamondback-db15-tactical-300-aac-blackout-rifle/UCEMYyPez)
- [Diamondback DB15 .300 AAC Blackout 16in Black](https://gunsnation.com/p/diamondback-db15-300-aac-blackout-16in-black/UCEGBnTxi)
- [Diamondback DB15 .300 AAC Blackout 16in Flat Dark Earth](https://gunsnation.com/p/diamondback-db15-300-aac-blackout-16in-flat-dark-earth/UCEGBnTy6)

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