The Diamondback Firearms DB15 is an AR-style pistol chambered in 5.56 NATO and compatible with .223 Remington ammunition. This carbine-length configuration features a 10-inch barrel, a 30-round magazine capacity, and a buffer tube in place of a shoulder stock. Its threaded muzzle supports compatible accessories, while the full-length receiver rail provides a practical mounting surface for an optic or other aiming equipment.

Key features

• Chambered in 5.56 NATO and compatible with .223 Remington ammunition
• 10-inch threaded barrel with standard 1/2x28 muzzle threading
• 30+1 capacity with compatible AR-pattern magazines
• Carbine-length AR-style configuration for familiar controls and handling
• Buffer tube configuration maintains pistol classification and supports compatible accessories
• Full-length receiver rail is optic-ready for customer-selected aiming equipment

The Diamondback Firearms DB15 combines familiar AR controls with a compact pistol configuration for range use and accessory customization.