The Diamondback Firearms DB15 is a modern sporting rifle chambered in 7.62x39mm and configured for practical range use, training, and general-purpose shooting. Its 16-inch medium-profile 4150 chrome moly barrel uses a mid-length gas system and a 1:9.5 twist rate. The barrel is threaded 5/8x24 for compatible muzzle devices, while the 15-inch M-Lok handguard provides flexible accessory mounting. A shot-peened Mil-Spec 8620 bolt carrier, 7075-T6 aluminum upper receiver, Diamondback Carbon lower receiver, Magpul MOE-K2 grip, and Magpul CTR stock complete the durable, adjustable platform. The rifle is optics ready and uses a two-position manual safety.

Key features

• Chambered in 7.62x39mm with a 28+1 capacity for extended shooting sessions
• 16-inch medium-profile 4150 chrome moly barrel balances maneuverability and performance
• Mid-length gas system supports smooth cycling and practical handling
• 5/8x24 threaded muzzle accepts compatible muzzle devices
• 15-inch M-Lok handguard provides versatile mounting positions for accessories
• Magpul MOE-K2 grip and CTR stock improve handling and adjustability

The Diamondback DB15 combines familiar AR controls with 7.62x39mm capability and a flexible optics-ready design for a wide range of shooting applications.