The Diamondback Firearms DB15 in .300 Blackout is a gas-operated, semi-automatic AR-style rifle built around a 16 in barrel. Designed for versatility, it pairs a modern handguard and controls with factory iron sights and an optic-ready flat-top upper.
Key Features
Optic-ready flat-top upper for red dots or low-power scopes
.300 Blackout chambering for versatile performance
Threaded muzzle for common brake/suppressor mounting options
Thumb safety for straightforward manual operation
AR-15 style gas-operated semi-automatic action
16 in barrel for a balanced rifle profile
If you want a practical .300 Blackout AR platform for training, hunting, or range use, the DB15 DB15300S is a solid choice.
