Daniel Defense 223 Remington/5.56 NATO 10.3-Inch Chrome Moly Steel Cold Hammer Forged Upper Md: 08013011
Daniel Defense manufactures the highest quality complete AR15 upper receivers on the market today. The M4 URG, MK18 comes complete with a bolt carrier group, charging handle, 10.3 inch Cold Hammer Forged Barrel, RIS II MK18 Rail System that is finished in Flat Dark Earth, and a Daniel Defense low profile gas block.