Product Overview
The Diamondback DB15 5.56mm NATO AR Rifle is engineered to provide consistent, reliable performance across diverse operational demands. This platform facilitates precision in competitive sport shooting, maintains efficacy in personal defense scenarios, and offers robust utility for training applications. Chambered in 5.56x45mm NATO, it is functionally compatible with both 5.56mm and .223 Remington ammunition, optimizing ammunition selection versatility.
Key Features
Operational Reliability
The DB15 integrates a direct impingement operating system, a proven design recognized for its predictable cycling and operational consistency. Its construction utilizes robust materials for both the upper and lower receivers, ensuring structural integrity and long-term durability under demanding field conditions.
Precision Integration
A 16-inch barrel length is incorporated to balance maneuverability with optimal ballistic performance, suitable for various engagement distances. The M-Lok free-float handguard provides secure, modular attachment points for critical accessories such as illumination devices, grip systems, and optical sighting solutions, enabling precise configuration for specific mission requirements.
Material & Finish
The rifle’s primary components are fabricated from durable alloys, engineered for structural rigidity. A resilient black finish is applied, providing corrosion resistance and a non-reflective surface for operational discretion.
Versatility & Capacity
Chambered in 5.56x45mm NATO, the DB15 accommodates a broad spectrum of ammunition types. It ships with a standard 30-round magazine, ensuring sufficient capacity for sustained range protocols or immediate response requirements. This configuration establishes the DB15 as an adaptable foundation for diverse shooting disciplines, from target acquisition to field application.
Technical Specifications
- Caliber: 5.56x45mm NATO (compatible with .223 Remington)
- Barrel Length: 16 inches
- Operating System: Direct Impingement
- Handguard: M-Lok
- Receiver Construction: Robust materials (upper and lower receivers)
- Magazine Capacity: 30 Rounds
- Finish: Black









