The Diamondback Firearms DB-15 Series
This review covers Diamondback Firearms' DB-15 series, highlighting their surprising quality for the price. The standard M4 model offers solid features for $679, while the CCB variant adds a free-float quad rail for $689. The 6.5 Grendel version achieved sub-MOA accuracy, and the DB-15 B7 pistol is a compact option for home defense. The series is noted for flawless reliability and customization potential.









