Diamondback DB15 .223 Remington/5.56 NATO 16 Inch Free Float Chrome Moly Barrel with M4 Contour 9 Inch Keymod Rail Magpul CTR Stock with Mil Spec Buffer Flat Dark Earth 10 Round

Sixteen inch 4140 chrome-moly free float barrel with M4 contour. 1:8 inch barrel twist rate. Shot-peened, magnetic particle inspected Mil Spec 8620 bolt carrier with Melonite finish. Forged 7075 T-6 aluminum lower receiver. A3 flattop forged 7075 T-6 aluminum T-marked upper receiver. Diamondback Aluminum Modified 9 inch Keymod Rail. Magpul MOE pistol grip. Magpul CTR stock with Mil Spec buffer. Magpul P-Mag magazine with window. A2 flash hider. No sights. Overall length stock collapsed 32.5 inches, stock expanded 36.25 inches. Weight 6.65 pounds.