Dbf Db15 5.56 16" W/12" 10rd Mlk Blk

The Diamondback Firearms DB15 5.56 16" with 12" M-Lok rail is a modern semi-automatic rifle built on the AR-15 platform and chambered in 5.56 NATO. This rifle combines proven ergonomic design with practical modularity, making it suitable for home defense, range training, and tactical applications where a compact profile and reliable performance are priorities.

The 16-inch barrel provides a balanced compromise between velocity and overall length—typical for 5.56 NATO, which achieves effective energy transfer at this length while keeping the rifle maneuverable in confined spaces. The 12-inch M-Lok rail system offers abundant mounting real estate for optics, lights, and accessories without adding unnecessary weight. The rifle ships with one 10-round magazine and a Magpul MOE grip for natural hand placement and control. Weighing 7.94 pounds, the platform remains light enough for extended handling sessions. This configuration is California-approved, featuring a mag lock device to comply with state-level regulations.

The DB15 is engineered for shooters who prioritize a no-frills, combat-ready platform. Law enforcement and civilian operators value AR-15 derivatives for their modularity, aftermarket support, and ease of maintenance. The black finish resists corrosion under normal field conditions. This rifle serves well for shooters building a personal defense carbine, those training for precision rifle courses, or operators seeking a proven platform without proprietary components that limit customization.

Diamondback Firearms positions the DB15 as an accessible entry point into quality AR-15 ownership. The semi-automatic action, standard controls, and compatibility with common AR-platform accessories mean users can upgrade triggers, stocks, handguards, and optics as their needs evolve. The 5.56 NATO cartridge is widely available and cost-effective for high-volume training, making this rifle practical for both defensive preparedness and marksmanship development.