There is little point to this delivery system in all but the most niche* application when you consider:
U.S. Special Forces & Polish Special Operations Forces. UH-60 Black Hawk Helicopter. - YouTube
A jet would require a decent piece of Tarmac bloody miles from the target. All advantages gained by speed are lost when there is a 10 mile offset that the 1 or 2 man team to cover to target. Just put a full team on target!!
Osama bin laden will testify. (Notwithstanding a screwup in the landing phase!!)
*suggestions welcome!