I have one of the daniel defense lightweight barrels and they shoot great. It shot hornady match 75 bthp so good i decided to not even load for it. The 75 bthp does a number on deer and hogs also. I even have shot it with a big ole 2# suppressor on it and it moved impact but still shot small groups, but now i run a yankee hill titanium 1# suppressor on it, for my lighter builds. that ar with the dd lw barrel is just so dam consistent.