The Diamondback Firearms DB15 Copperhead Pattern is a U.S.-made modern sporting rifle chambered in .223 Wylde. Its direct-impingement, rifle-length gas system is paired with an 18-inch heavy 4150 chrome-moly vanadium barrel featuring a 1:7 RH twist. The rifle combines a black nitride and brown Cerakote barrel treatment with a Copperhead Cerakote receiver and furniture configuration, including a Magpul MOE-K2 grip and adjustable CTR stock. A railed upper receiver provides a flexible mounting platform for an optic, while the included 30-round magazine supports a 30+1 capacity.

Key features

• .223 Wylde chamber supports both .223 Remington and 5.56 NATO ammunition within the manufacturer’s specifications
• 18-inch heavy 4150 chrome-moly vanadium barrel with a fast 1:7 RH twist
• Rifle-length direct-impingement gas system for a familiar AR-15 operating configuration
• Copperhead Cerakote Pattern finish with black nitride and brown Cerakote barrel treatment
• Magpul MOE-K2 grip and adjustable CTR stock improve handling and fit
• Optic-ready railed upper receiver allows flexible sighting-system setup when an optic is added

The Diamondback Firearms DB15 Copperhead Pattern delivers a versatile .223 Wylde rifle configuration with practical upgrades and distinctive factory styling.