- Finish: Black Hardcoat Anodize
- Caliber: 9mm
- Barrel: Diamondback Barrels 9mm, 16, Medium, 4150 CrMov, Black Nitride
- BCG: Diamondback Black Nitride 9R Bolt Carrier
Diamondback Firearms' DB9 rifle is made entirely in the USA. It uses high quality CNC machined components. The DB9 Rifle features a black nitride barrel, forged 7075 T6 aluminum lower and upper receiver, and no sights.