The Diamondback DB15 in 5.56mm NATO presents a robust and adaptable AR-platform rifle engineered for reliable performance across diverse applications. This model integrates a 16-inch barrel, optimizing the balance of projectile velocity and maneuverability for both static and dynamic shooting scenarios. Chambered in 5.56mm NATO, it readily accepts common .223 Remington ammunition, offering versatility for training, target practice at the shooting range equipment, and a wide range of compatible hunting ammunition options.
Key Features & Engineering
Barrel & Chamber
The DB15 features a 16-inch barrel, constructed for consistent projectile velocity and long-term durability, ensuring performance across various engagement distances. The 5.56mm NATO chamber ensures broad ammunition compatibility and dependable cycling, mitigating potential feeding issues common with less precise platforms.
Handguard System
An extended 15-inch free-float M-LOK handguard provides extensive mounting points for essential firearm accessories, including illumination devices, aiming lasers, and vertical grips. The M-LOK system facilitates secure attachment of compatible tactical optics and other enhancements, allowing for precise user customization and an unhindered barrel harmonic for improved accuracy.
Construction & Finish
Engineered with standard AR-15 components, the DB15 is a practical choice for enthusiasts seeking a dependable rifle for general sport, or as a foundational piece for their personal defense firearms collection. Its configuration supports stable handling and allows for user customization, making it a capable platform for those pursuing a general purpose precision rifle build. The durable black finish is non-reflective and provides enhanced resistance to environmental elements, suitable for field use.
Technical Specifications
- Model: Diamondback DB15
- Caliber: 5.56mm NATO (compatible with .223 Remington)
- Barrel Length: 16 inches
- Handguard: 15-inch M-LOK Free-Float
- Finish: Black
- Platform: AR-15 Standard Components









