Chunky Grotesque looking font

I've seen this crop up on a few different websites over the last few months. Anyone know what it is?

Comments

A modified Knockout HTF71-FullMiddlewt ?
(the endings of S, C, G look a little twisted)

Fivos

Thanks Fivos, I did wonder about a tweaked Knockout, but I feel that there are too many differences for it to be a modified version.