# Diamondback DB15 5.56 NATO 16" M-LOK Lightweight AR Rifle

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

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16"
- **Capacity:** 10 rounds
- **UPC:** 815875015994
- **SKU:** UCEMYyQ7W

## Description

The Diamondback DB15 is a semi-automatic AR in 5.56 NATO with a 16-inch barrel and 10-round capacity. It comes with an M-LOK handguard that accepts lights, grips, and other accessories without adding significant weight. The polymer grip and stock keep the overall package light and manageable.

### Key Specifications
- **Manufacturer**: Diamondback Firearms
- **Model**: DB15
- **Type**: Modern Sporting Rifle (AR)
- **Caliber**: 5.56 NATO
- **Barrel Length**: 16 inches
- **Capacity**: 10 rounds
- **Finish Color**: Black
- **Condition**: New in Box
- **Manufacturer Part Number**: DB15WSB10

## 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 DB15 is generally regarded as a competent budget AR-15. Its lightweight build and M-LOK handguard draw consistent praise. The accessory mounting options are a clear win at this price. Accuracy is reported as good for the price range, and new shooters tend to find it approachable.

On the downside, some users note that build quality feels less solid compared to mid-range or higher-end rifles. Feeding issues have come up with certain ammunition or magazine combinations. The stock trigger is functional but draws frequent upgrade recommendations. Most owners frame it as a capable entry-level platform while being clear about where it falls short relative to pricier options.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $678.99 |

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