Description
Diamondback DB15 is a semi-automatic AR-15 rifle chambered in .223 REM / 5.56 NATO. It has a 16-inch barrel with a Black Nitride finish and a 15-inch M-Lok handguard for mounting optics, lights, and other accessories. The rifle uses a Magpul ACS-L stock and Magpul MOE grip, and it includes a manual thumb safety.
Key features
- Semi-auto action chambered for .223 REM / 5.56 NATO
- 16-inch Black Nitride finished barrel
- 15-inch M-Lok rail/handguard for accessory mounting
- Magpul ACS-L stock and Magpul MOE grip
- No sights, optic-ready setup
- Manual thumb safety
Specifications
| Caliber | .223 REM / 5.56 NATO |
|---|---|
| Action | Semi-Auto |
| Barrel Length | 16 in |
| Barrel Twist Rate | 1:8 in |
| Thread Pattern | 1/2-28 TPI |
| Sights | No Sights |
| Safety | Manual Thumb Safety |
| Finish | Black Nitride barrel, FDE/Black upper |



