DIAMONDBACK DB15 – California AR-15 Rifle

About this product

The Diamondback DB15 in 300 AAC Blackout offers reliable performance with a 16-inch barrel and semi-automatic operation. This California-compliant rifle is available for Los Angeles, San Diego, and Sacramento customers seeking a versatile AR-15 platform. We ship to all US states — fast and discreet.

Engineered for precision and durability, the Diamondback DB15 chambered in 300 AAC Blackout delivers consistent performance across various shooting applications. This rifle combines robust construction with thoughtful design elements that appeal to both experienced shooters and those building their first AR-15.

The DB15 features a direct impingement gas system that ensures reliable cycling with minimal maintenance requirements. Its 4150 chrome-moly vanadium steel barrel provides excellent heat resistance and longevity, while the 1:8 twist rate optimizes bullet stabilization for enhanced accuracy. The rifle’s mil-spec components ensure compatibility with a wide range of aftermarket accessories, allowing for customization to meet individual preferences.

• Caliber: 300 AAC Blackout
• Action: Semi Auto
• Capacity: 30 Rounds
• Barrel Length: 16″
• Weight: 8.7 lbs

California firearm enthusiasts appreciate the DB15’s compliance features, which include a fixed magazine configuration that meets state regulations while maintaining the rifle’s functional capabilities. The 300 AAC Blackout cartridge offers excellent performance in both supersonic and subsonic configurations, making this rifle suitable for target shooting, hunting, and defensive applications where reduced noise signature may be advantageous.

This rifle ships to your preferred California FFL dealer for transfer, with availability for customers throughout the state including Los Angeles, San Diego, and Sacramento.