The Diamondback Carbon DB15 is a 5.56 NATO rifle with a 16" black nitride barrel and a carbine-length gas system. It features a shot-peened MPI 8620 BCG, an A3 flattop forged aluminum upper, and a black anodized finish. This model comes with a two-piece polymer handguard, an A2 polymer grip, a Mil-Spec buttstock, and a 30-round magazine, maintaining a balance between durability and handling efficiency.