The Diamondback DB15 establishes itself as a functional AR-platform carbine, engineered for consistent operational reliability across diverse shooting parameters. Chambered in 5.56x45mm NATO, this rifle provides a reliable foundation for recreational range use, structured carbine training, and serves as a viable component for a personal defense system.
Key Features
Construction Integrity
Forged 7075-T6 aluminum upper and lower receivers are precision-machined to ensure structural integrity and mitigate wear during cyclic operation. This robust material selection contributes to the carbine’s overall service life.
Barrel System
The 16-inch 4150 CrMov barrel is treated with a black nitride finish, which enhances surface hardness and corrosion resistance. This treatment maintains consistent bore conditions, simplifying maintenance protocols and ensuring predictable projectile egress.
Accessory Integration
An M-LOK compatible free-float handguard facilitates direct attachment of ancillary equipment such as illumination devices, laser aiming modules, and ergonomic grips. The free-float design minimizes barrel harmonics interference, optimizing accuracy potential.
Ammunition Capacity
The rifle ships with one 30-round magazine, aligning with standard capacity requirements for competitive shooting and practical training engagements.
Technical Specifications
- Caliber: 5.56x45mm NATO
- Barrel Length: 16 inches
- Barrel Material: 4150 CrMov, Black Nitride Finish
- Receiver Material: Forged 7075-T6 Aluminum (Upper & Lower)
- Handguard: M-LOK Free-Float
- Magazine Capacity: 30 Rounds (one included)
- Finish: Black
The DB15’s engineering prioritizes practical functionality and user configurability. Its modular architecture supports customization for specific operational profiles, establishing it as a versatile carbine for general utility or a dependable system for home defense parameters.









