Diamondback DB15 5.56 NATO 16in Flat Dark Earth
The Diamondback DB15 5.56 NATO 16in Flat Dark Earth is a 5.56 NATO ar style rifles from Diamondback Firearms. It is available from 4 vendors at $659.99 to $719.

Product Information
Name: Diamondback DB15 5.56 NATO 16in Flat Dark Earth
Brand: Diamondback Firearms
Category: AR Style Rifles
Caliber: 5.56 NATO
Barrel Length: 16"
UPC: 810035756397
SKU: UCEGBnTx7
Description
The Diamondback DB15 is a semi-automatic AR-pattern rifle chambered in 5.56 NATO with a 16-inch barrel. It has an aluminum receiver and a Flat Dark Earth Cerakote finish. The rifle ships with a 30-round magazine and a Picatinny rail.
Key Specifications
- Brand: Diamondback
- Model: DB15
- Caliber: 5.56 NATO
- Action: Semi Auto
- Barrel Length: 16 inches
- Color/Finish: Flat Dark Earth Cerakote
- Capacity: 30+1
Detailed Features
- 16-inch barrel with Flat Dark Earth Cerakote finish
- Aluminum receiver construction
- Picatinny rail for optic or accessory mounting
- 30+1 capacity with included 30-round magazine
- Semi-automatic AR-pattern platform
Complete Specifications
| Caliber | 5.56 NATO |
| Model | DB15 |
| Barrel length | 16" |
| Action | Semi Auto |
| Color | Flat Dark Earth |
Frequently Asked Questions
What caliber is the DB15?
The DB15 is chambered in 5.56 NATO.
Who makes the DB15?
The DB15 is made by Diamondback.
What type of firearm is the DB15?
It is a semi-automatic AR-pattern rifle.
What is the barrel length of the DB15?
The DB15 has a 16-inch barrel.
How many rounds does the DB15 hold?
The DB15 has a capacity of 30+1 rounds and ships with a 30-round magazine.
Does the DB15 have a rail for optics?
Yes. The DB15 includes a Picatinny rail for optic or accessory mounting.
Where can I buy the DB15?
Compare current vendor offers on this page.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
The DB15 draws owners looking for a reliable AR-pattern rifle at a mid-tier price. The Flat Dark Earth Cerakote is well-regarded for everyday durability, and the aluminum receiver feels solid for the asking price.
Ergonomics follow the standard AR-pattern layout, so anyone familiar with that platform adapts immediately. The 16-inch barrel is the typical choice for a general-purpose configuration, and the Picatinny rail makes adding an optic a simple process.
Where the DB15 splits opinion is the factory trigger. Some owners keep it as-is; others treat an upgrade as a day-one task. Diamondback customer support is adequate, and availability of standard AR-pattern replacement parts is not an issue.
Where to Buy - 4 Offers Available
Price Range: $659.99 - $719
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Buds Gun Shop | $659.99 | New | Buy Now |
| Kygunco Com | $665.57 | New | Buy Now |
| Guns Com | $688.99 | New | Buy Now |
| Classicfirearms Com | $719 | New | Buy Now |




















