Man, I hate to argue, world record is under 50lb on a bobcat (Canada). House cats are under 10lb unless you got a couch potato. 30lb bobcat stretched will be as tall as an average adult.
Whatever ....
30lb bobcat (not mine):
MoBoost, the rifle the fellow has in the picture sure looks like a Sako 85 Finnlite with a Leupold scope. Sure looks familiar.