The Diamondback DB15 is a purpose-built semi-automatic rifle that combines a military-proven gas-impingement system with CNC-machined components. It is configured for versatile modern sporting use, offering an 18-inch stainless steel barrel and a 15-inch M-LOK handguard for accessory mounting. The rifle ships configured with a Magpul MOE stock and Magpul MOE pistol grip for reliable ergonomics.
Key Specifications
- The action is Semi-Auto.
- Chambered in .223 Wylde.
- The barrel measures 18 inches.
- Barrel material is 416 stainless steel.
- The barrel finish is Black Nitride.
- The rifling twist rate is 1:7.
- Equipped with a 15-inch M-LOK rail for mounting accessories.
- Features an adjustable Magpul MOE stock.
- Includes a Magpul MOE pistol grip.
- Ships with one 30 rd. PMag.
The DB15 presents a balanced platform for range use and general-purpose shooting, offering reliable components and familiar AR ergonomics. Its 18-inch stainless barrel and extended M-LOK handguard provide a stable shooting platform with room for accessories, while Magpul furniture delivers comfortable, repeatable handling. Built with forged 7075 T6 aluminum receivers and a practical feature set, this rifle is suited to shooters who prioritize dependable, no-nonsense performance.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




