# Diamondback DB15 5.56 NATO 16in Flat Dark Earth

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

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16"
- **UPC:** 810035753532
- **SKU:** UCEGBnTCu

## Description

The Diamondback DB15 DB175AK223 is a semi-automatic AR-style rifle chambered in 5.56 NATO with a 16-inch threaded barrel and 30+1 capacity. It has an aluminum upper and lower with a flat-top Picatinny rail, a free-floating M-LOK handguard, and a Flat Dark Earth Cerakote finish on the barrel over a black Cerakote receiver.

### Key Specifications
- **Brand:** Diamondback
- **Model:** DB15
- **Caliber:** 5.56 NATO
- **Action:** Semi-Auto
- **Capacity:** 30+1
- **Barrel Length:** 16 in
- **Barrel Material:** Chrome Moly Vanadium
- **Receiver Material:** Aluminum

### Detailed Features
- 16-inch threaded barrel with a 1/2x28 thread pattern and A2 flash hider
- Free-floating M-LOK handguard for mounting lights, grips, and rails
- Magpul MOE stock and Magpul MOE grip for adjustable-length furniture
- Includes a Viridian Venta 1x20 green dot optic mounted on the Picatinny rail
- Thumb safety and a mil-spec trigger group
- Ships with a 30-round magazine and a Savior-branded case

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the DB15 generally find it runs reliably with common 5.56 NATO ammunition once it is broken in, and the aluminum receivers hold up well to regular range trips. The A2 flash hider and threaded barrel are appreciated by shooters who plan to add a muzzle device down the line.

The Magpul MOE stock and grip are a common point of praise for comfort, and the M-LOK handguard gives owners room to add a light or foregrip without extra tools. Some buyers who prefer a heavier free-float handguard note the DB15's furniture feels closer to a basic carbine setup than a match-tuned build.

Because this configuration bundles a green dot optic and a case, most owners see it as a good value for a ready-to-shoot package rather than a bare rifle. A few mention that the included Viridian optic is a starting point and that they upgraded it later, while the mil-spec trigger is seen as functional but a common first upgrade for shooters chasing a lighter pull.

## Pricing

**4 offers available**

| Vendor | Price |
|--------|-------|
| Kygunco Com | $722.54 |
| Centerfiresystems Com | $722.99 |
| Classicfirearms Com | $743.79 |
| Deguns | $754.99 |

## Similar Products

- [Diamondback DB15 5.56 NATO 16in Flat Dark Earth](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-flat-dark-earth/UCEGBnTx7)
- [Diamondback DB15 5.56 NATO 16in Burnt Bronze](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-burnt-bronze/UCEGBnTpt)
- [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 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)

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