Sports South Exclusive. The Diamondback DB15 Rifle features a carbine-length, medium 4150 chrome moly barrel, mid-length gas system and a shot-peened Mil-Spec 8620 bolt carrier; 7075-T6 aluminum receivers; 15" M-LOK handguard; Magpul MOE grip and a Magpul MOE Carbine stock. Includes a 30rd Gen 3 PMAG MCT and a Jackal knife. The Jackal knife features a black & tan G10 handle; 4.75" 8670 steel, FDE PVD coated plain blade.