The Diamondback Firearms DB15 DB175AK063 is a semi-automatic, AR-pattern rifle chambered in 5.56 NATO and built around a 16-inch threaded barrel with an A2 flash hider. It uses an aluminum receiver set with a Multicam-finished receiver and feeds from a detachable 30-round magazine for a 30+1 capacity. This model features B5 Systems furniture including a Bravo stock, grip, and foregrip, along with a hand stop and front and rear QD sling attachment interfaces.5.56 NATO chamber with 30-round detachable magazineMulticam receiver with B5 Bravo stock, grip, foregrip16-inch threaded barrel with A2 flash hider and hand stopThis DB15 configuration offers a versatile AR-15 style rifle with modern ergonomics and sling-mounting options. The flat-top receiver and handguard allow users to equip their preferred optics or sights to suit their intended use.SpecificationsType RifleAction Semi AutomaticCaliber/Gauge .223 / 5.56Capacity 30Twist 1:8" RHBarrel Description ThreadedSights NoneMuzzle YesStock Description B5 BravoReceiver Material AluminumTrigger Mil-SpecSKU LNG-DIA-DB175AK063License Requirement FFLManufacturer DiamondbackMfg. Part Number DB175AK063UPC 810035755956Barrel Length 16Threaded Barrel YesCondition New