Description
Diamondback Firearms DB15 is a semi-auto .300 AAC Blackout rifle built around a 16″ threaded barrel. It uses a no-sights configuration and a 1-in-8 rate of twist. The receiver is described as a hardcoat anodized aluminum and carbon setup with a Picatinny rail, and it comes with an M-LOK handguard and Magpul MOE grip.
Key features
- 16″ threaded barrel with 5/8×24 threads
- 1-in-8 rate of twist for .300 AAC Blackout
- Picatinny rail receiver and M-LOK handguard
- No sights installed
Specifications
| Caliber | .300 AAC Blackout |
|---|---|
| Action | Semi-Auto |
| Barrel Length | 16" |
| Rate of Twist | 1-in-8 |
| Sights | No Sights |
| Thread Pitch | 5/8×24 |



