Diamondback(R) DB15 DB1984B001 is a semi-automatic handgun chambered in 300 Blackout with a 10 in barrel black finish 30-round magazine capacity and brace-equipped pistol configuration. It is configured as a compact AR-pattern pistol with modern sporting controls defensive handling and practical range-ready operation.Key Features Chambered in 300 Blackout 10 in barrel Semi-automatic operating system 30+1 firearm capacity Black finish Brace-equipped pistol configuration DB15 AR-pattern platform Compact modern sporting pistol setupDiamondback Firearms(R) builds American-made AR-platform firearms focused on dependable function and practical feature sets. The brand is known for pairing common compatibility with modern rails optics-ready uppers and value-forward configurations across multiple finishes and trim levels. Diamondback rifles are designed for consistent performance for training and range use with familiar controls and straightforward maintenance.