Diamondback DB15 Carbon 223 Wylde 18in Black Hardcoat Anodize Semi Automatic Modern Sporting Rifle - 30+1 Rounds - The Carbon Series DB15 is Diamondback's entry level line, offering an outstanding value in an AR-15. The Carbon Series provides all of the reliability and basic features that you need from a rifle and nothing that you don't. Outfitted with Magpul furniture, a DB Carbon lower, and an M-LOK compatible free float handguard, the Carbon Series DB15 is ready for anything at a price you can afford. Made in the USA ; Threaded Barrel: 1/2 x 28 ; 223 Wylde ; Magpul MOE-PR Stock ; Magpul MOE Grip ;