Diamondback Firearms DB15 rifle made entirely in the USA. It uses a gas-impingement system and high quality CNC machined components. The DB15 model features a 4140 black nitride, chrome moly barrel; A3 flattop forged aluminum upper aluminum lower receiver; no sights: 12" M-LOK rail; and a carbine length gas system.
| Category | Tactical Rifles |
| Model | DB15 |
| Caliber | 5.56x45mm NATO |
| Barrel Length Range | 16" to 16.99" |
| Gun Platform | AR-15 Style |
| Operating System | Direct Impingement |
| Stock Finish Group | Black |
| Capacity | 30+1 |
| Stock Material | Synthetic |
| Action | Semi-Auto |
| OAL | 32.50"- 35.75" |
| Hand | Right Hand |
| Sights | Optic Ready |
| Barrel Finish | Black Nitride |
| Muzzle | A2 Flash Hider |
| Twist | 1:8" |
| Grips | Black Magpul |
| Handguards | 12" M-LOK |
| Receiver Material | 7075-T6 Aluminum |
| Safety | Manual Thumb |
| Thread Pattern | 1 / 2"-28 tpi |
| Stock Description | Adjustable Magpul Carbine |
| Barrel Description | Chromoly Steel |
| Barrel Length | 16" |
| Max Capacity | 30 |
| Receiver Finish | Flat Dark Earth Cerakote |
| Trigger | Standard |
| Weight | 6.56 lbs |
| Stock Finish | Black |
