Mudvillegazette
http://www.mudvillegazette.com/milblogs/
Blackfive
http://www.blackfive.net/
Michael Yon
http://michaelyon.blogspot.com/
The Belmont Club
http://www.fallbackbelmont.blogspot.com/
Blogs of War
http://www.blogsofwar.com/
Got a couple of hundred more. :-)
I really need to get a life!
Belated thanks for the links to the milblogs, fellas.