BioWare updated there HK-51 got unlocked, or maybe via reputation. Pretty sure it will be available on the Cartel market at some point also. 4j1s3m
Many people are questioning why this Species is so important to the Old republic lore. The story is that the Cathar played a very important role in ending the Mandalorian wars and are being hunted into extinction because of it. Their entire struggle is based of the plight of an old religious sect the spanish inquisition hunted to extinction.
One of the most moving scenes in the entire expanded universe to me was when he mandalorians.
