The Diamondback Firearms DB-15 is an AR-15 style pistol chambered for 5.56 NATO and .223 Remington. Its direct-impingement operating system pairs with a 10-inch 4150 chrome-moly barrel, pistol-length gas system, and A2 flash hider. The forged 7075-T6 aluminum receiver features an A3 flattop for mounting an optic, while the 9-inch M-LOK rail provides flexible accessory attachment. A manual safety, standard trigger, black A2-style polymer grip, and one metal AR-style magazine complete the factory configuration.

Key features

• 10-inch 4150 chrome-moly barrel for a compact AR-style platform
• Chambered for both 5.56 NATO and .223 Remington ammunition
• Direct-impingement operating system with pistol-length gas system
• A3 flattop receiver supports aftermarket optic installation
• 9-inch M-LOK rail provides flexible accessory mounting
• Threaded muzzle with A2 flash hider for standard muzzle-device compatibility via the existing thread pattern arrangement on the barrel muzzle

The Diamondback DB-15 combines familiar AR controls with a compact pistol configuration and flexible rail space for customization.