http://www.tankraider.com/userup/1510982395.jpg
Well not the best character, but free is free… Rigged with the default UE4 skeleton. The animations are not that great, but at least he comes with a sample project and the small file size (40 MB) may make it worth taking a look. I guess you could use him as a background character in an indie project.
Around 40 MB, packed with zip