Daniel Defense 0707716176018 AR-15 5.56x45mm NATO 10.30" Threaded
https://www.tandktactical.com/shop/852548002301-daniel-defense-0707716176018-ar-15-5-56x45mm-nato-10-30-threaded-591
https://www.tandktactical.com/web/image/product.template/591/image_1920?unique=cc52e33
This Daniel Defense barrel has a black heavy phosphate exterior coating with chrome lining and features a Government barrel profile.
