which is a better distortion pedal the Pro Co Rat2 or the boss ml-2 metal core?

[Ricky]

ok people, i'm thinking about buying a distortion pedal, one that really suits my style of playing, and there's two in particular that caught my eye the pro co rat 2 and the boss ml-2 metal core, i play a lot of a lot of alternative rock, punk, classic rock, heavy metal, and metal core, so which one would be better suited for me? especially for playing it through my fender fm 25 dsp amp