DIA DB175AK002 DB15 5.56 NATO 16" Carbine

The Diamondback DB15 5.56 NATO 16" carbine delivers patrol-ready performance in a compact, mission-proven platform. Purpose-built for law enforcement, military, and civilian operators who demand reliability in duty and training scenarios, this rifle bridges the gap between full-size performance and tactical mobility. The 16-inch barrel provides the velocity needed for effective 5.56 NATO ballistics while maintaining the ergonomic advantage of a shorter overall length, making it ideal for vehicle ops, close-quarters environments, and rapid deployment situations.

Built on proven direct-impingement principles, the DB15 platform ensures consistent bolt cycling and reliable feeding across duty and training ammunition. The 16-inch barrel chambered in 5.56 NATO generates muzzle velocities sufficient for barrier penetration and effective terminal performance at intermediate ranges—the operational sweet spot for most tactical carbine employment. At 8.2 lbs unloaded, the rifle maintains a low-fatigue profile during extended patrols or training cycles, while the compact 39.5-inch overall length allows rapid presentation in confined spaces without sacrificing sight radius or accessory rail real estate. Standard AR-platform ergonomics ensure operator familiarity and rapid accessory integration.

Law enforcement agencies, military units, and trained civilian shooters benefit most from this carbine's duty-ready configuration and modularity. The platform accepts standard AR-15 components, magazines, and optic mounts, eliminating supply-chain friction and enabling rapid customization for specific mission profiles. Whether configured for patrol carbine duties, designated marksman roles with optics, or equipped with suppressor-ready threading, the Diamondback DB15 delivers the accuracy and reliability required for force-on-force training and operational deployment. Standard mil-spec receiver dimensions ensure compatibility with aftermarket handguards, stocks, and furniture.