The Diamondback Firearms DB15 is a modern sporting rifle chambered in .300 AAC Blackout configured for versatile shooting. It pairs a 16″ barrel with a 15″ M-LOK rail and B5 Multicam furniture in an ODG/black finish. The package includes a 30-round Gen 2 PMAG and a threaded muzzle with a 5/8×24 pattern.
Key Specifications
- Chambered in .300 AAC Blackout.
- Barrel length is 16″.
- Standard magazine capacity is 30 rounds.
- Barrel twist rate is 1-in-8.
- Muzzle thread pattern is 5/8×24.
- Receiver material is Forged 7075 T-6 Aluminum.
- Exterior finish is ODG/Black Hardcoat Anodized.
- Rail system is a 15″ M-LOK aluminum rail.
- Includes B5 Multicam furniture (stock, pistol grip, and vertical foregrip).
- Weight is listed as 6.2 lbs..
Balanced for range use and practical versatility, the DB15 provides a familiar AR-style platform built around the .300 AAC Blackout cartridge. Its combination of a threaded 16″ barrel, robust forged receiver, and modern M-LOK interface makes it a capable choice for shooters seeking a ready-to-use, configurable .300 BLK rifle with upgraded furniture and a high-capacity magazine included.
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.
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