If your looking for U.S.A.F. Special Forces, check out "Pararescue" & Combat Control"
As far as the best SpecOp team is....well, they all are good!! They all cross train, most of the physical is the same regardless of what group you
But my answer would have to be, Three Letter Alphabet group Black Teams, you know them CIA, NSA, and unheard of gov'mnt groups.......... They go
through our special forces teams a recruit only the best, its the same as building a SF team, you recruit from the best people you have.