Diamondback DB15 5.56 NATO 16in Jesse James Blue
The Diamondback DB15 5.56 NATO 16in Jesse James Blue is a 5.56 NATO ar style rifles from Diamondback Firearms. It is available from 4 vendors at $659.99 to $710.99.

Product Information
Name: Diamondback DB15 5.56 NATO 16in Jesse James Blue
Brand: Diamondback Firearms
Category: AR Style Rifles
Caliber: 5.56 NATO
Barrel Length: 16"
UPC: 810035753426
SKU: UCEGBnTBC
Description
The Diamondback DB15 Carbon is a semi-automatic AR-style rifle chambered in 5.56 NATO with a 16-inch threaded barrel. It ships with a 30-round magazine and a 15-inch M-LOK handguard. The finish is Jesse James Blue, applied to the DB1717K252 variant.
Key Specifications
- Brand: Diamondback
- Model: DB15
- Caliber: 5.56 NATO
- Action: Semi Auto
- Barrel Length: 16 in
- Color/Finish: Jesse James Blue
Detailed Features
- 16-inch threaded barrel
- 15-inch M-LOK handguard
- Jesse James Blue finish on the DB15 Carbon variant
- 30-round magazine included
- Semi-automatic AR-pattern platform
Complete Specifications
| Caliber | 5.56 NATO |
| Model | DB15 |
| Barrel length | 16" |
| Action | Semi Auto |
| Color | Jesse James Blue |
Frequently Asked Questions
What caliber is the Diamondback 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 Diamondback DB15?
It is a semi-automatic AR-pattern rifle.
What is the barrel length of the Diamondback DB15?
The DB15 has a 16-inch barrel.
Does the Diamondback DB15 have a threaded barrel?
Yes, the 16-inch barrel is threaded.
How many rounds does the Diamondback DB15 hold?
It ships with a 30-round magazine.
What finish is on the Diamondback DB15?
The DB15 Carbon variant shown here has a Jesse James Blue finish.
Where can I buy the Diamondback DB15?
Compare current vendor offers on this page.
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.
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.
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.
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.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
Owners of the DB15 Carbon in Jesse James Blue tend to buy it partly for the distinctive color and come away satisfied with the overall build quality. The finish holds up well to normal range use, and the 15-inch M-LOK handguard is appreciated for giving plenty of rail space.
The 16-inch threaded barrel gets consistent positive feedback, as it allows easy suppressor or muzzle device installation. Reliability with standard 5.56 NATO ammunition is generally reported as good, though a few owners note that a break-in period of a few hundred rounds is needed before it runs completely smoothly.
Value opinions are mixed. Some buyers feel Diamondback delivers solid function at a fair price for a colored-finish AR; others think the DB15 sits in a competitive segment where similarly priced rifles offer more features. The trigger is a frequent first upgrade.
Where to Buy - 4 Offers Available
Price Range: $659.99 - $710.99
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Grabagun Com | $659.99 | New | Buy Now |
| Kygunco Com | $665.57 | New | Buy Now |
| Buds Gun Shop | $676.49 | New | Buy Now |
| Guns Com | $710.99 | New | Buy Now |






















