The Diamondback Firearms Carbon DB15 is a semi-automatic rifle chambered for .223 Remington and 5.56 NATO. It features a 16-inch threaded barrel with a 1-in-8 twist rate, a forged 7075-T6 aluminum receiver, and a 10-inch free-float quad rail for mounting accessories and optics. The 6-position collapsible stock supports adjustable length of pull, while the 2-position thumb safety and A2-style pistol grip provide familiar AR-pattern controls. The rifle includes an A2 flash hider and accepts standard AR-15-pattern magazines.

Key features

• Chambered for .223 Remington and 5.56 NATO ammunition
• 16-inch threaded barrel with a 1-in-8 twist rate
• 10-inch free-float quad rail provides flexible accessory mounting
• 6-position collapsible stock allows adjustable fit and storage length
• Forged 7075-T6 aluminum receiver balances strength and weight
• Factory optic-ready configuration with a Picatinny rail and no included sights

The Carbon DB15 combines a versatile AR-pattern layout with a practical free-float rail and adjustable stock for range, training, and field use.