User blog comment:Cod1/U.S. Marines with AK-47s/@comment-1260687-20100409010730

My biggest gripe is that 6.8 still doesn't hit as hard as 7.62, and since we're not going to have a 6.8 machine gun, we might as well hook our troops up with a rifle that uses a powerful round that's already in service, and has nothing wrong with it to begin with.