Diamondback DB15 .300 AAC Blackout 16in Burnt Bronze 15in M-LOK
$700.99
Specs at a glance
About this product
The Diamondback DB15 is a semi-automatic rifle built for practical shooting applications in .300 AAC Blackout. This configuration pairs a 16in threaded barrel with a 15in free-float M-LOK handguard and a Burnt Bronze Cerakote finish, and is equipped with Magpul furniture and a Gen 3 PMAG. The platform uses a forged 7075-T6 aluminum receiver and a pistol-length gas system for familiar AR-style operation.
Key Specifications
- Caliber: .300 AAC Blackout.
- Barrel length: 16 inches with threaded muzzle.
- Capacity: 30 + 1 rounds (one Gen 3 PMAG included).
- Action: Semi-Auto.
- Finish: Burnt Bronze Cerakote.
- Receiver material: Forged 7075-T6 aluminum.
- Handguard: 15-inch aluminum M-LOK free-float rail.
- Rate of twist: 1:8.
- Weight: 6.70 lbs.
- Magazine included: One Gen 3 PMAG for .300 Blackout.
With a balance of familiar AR ergonomics and a compact 16in barrel in .300 AAC Blackout, the DB15 offers a practical option for range work, hunting, and general-purpose use. The 15in M-LOK handguard supports modular accessories while the Magpul furniture and Cerakote finish provide durable, user-friendly handling in the field.
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Key attributes
| upc | 810035756441 |
| manufacturer | Diamondback Firearms |
| manufacturer part number | DB1718B042 |
| barrel length | 16" |
| caliber/gauge | .300 AAC Blackout |
| capacity | 30 + 1 |
| number of magazines | 1 Gen 3 PMAG 300 BO |
| package height | 3.4 |
| atf type | RIFLE |
| action | Semi-Auto |
| package width | 9.0 |
| product type | Rifle |
| shipping weight | 8.55 |
Sources & methodology.
Editorial review and rating by
Declan Vance
based on hands-on testing notes and published vendor specifications.
Pricing verified at time of publication.
$700.99