The Diamondback DB1222C071 DB10 is a compact AR-10 style .308 Winchester pistol built for short-barrel power and maneuverability, featuring a 13.50" Diamondback 4150 CrMoV black nitride barrel with a 1:10 twist and mid-length gas system that balances recoil impulse for quick follow-up shots on the range or in close quarters shooting drills. The DB10 series pairs an A3 flattop forged 7075 T-6 upper with Diamondbacks forged 7075 T-6 carbon lower for a rigid, lightweight platform that bleeds weight down to about 5.1 pounds and a total OAL near 23 inches, making it suitable for truck guns, competition stages where speed matters, or short-range hunting where .308 stops game effectively. The rifle-style ergonomics include a Magpul-style Moe-K grip, a foam-padded buffer tube stock, a 13" M-LOK handguard for accessory mounting, a shot-peened, magnetic particle inspected Mil-Spec 8620 carrier BCG, and an A2 flash hider (5/8x24) to manage muzzle signature; it ships optic-ready with no fixed sights to allow shooters to fit red dots or low-power variable optics. As an AR-10 platform, this semi-auto requires an FFL transfer and offers a standard trigger, safety selector switch, and durable components aimed at shooters who need a hard-hitting, compact .308 for duty, range, or tactical-style applications.