The Diamondback DB15 is a semi-automatic AR-platform rifle chambered in .300 AAC Blackout designed for practical shooting applications. It is built on forged 7075-T6 aluminum receivers and finished in black anodized. The rifle ships with Magpul furniture, including an MOE grip and a collapsible Magpul-style stock, plus a Gen 3 PMAG designed for .300 Blackout.
Key Specifications
- Caliber is .300 AAC Blackout.
- The barrel is 16 inches and is threaded with a 5/8×24 muzzle thread pattern.
- The handguard is a 15-inch M-LOK aluminum rail for modular accessory mounting.
- The receiver is forged 7075-T6 aluminum.
- Action is semi-automatic.
- Magazine capacity is 30 rounds and includes 1 Gen 3 PMAG 300 BO.
- The barrel twist rate is 1-in-8.
- The muzzle device is an A2 flash hider.
- Sights: none included.
- Overall length is 32 to 36 inches depending on stock position.
The DB15 combines AR-platform familiarity with .300 Blackout capability, offering a straightforward build for range work, small-game hunting, or general-purpose utility. Its 15-inch M-LOK handguard and Magpul furniture provide a practical, ergonomic platform for common modern accessories while the threaded 16-inch barrel and standard muzzle threading allow for a variety of muzzle devices or suppressor-ready setups.
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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