Is 'Prometheus' still in business? Their older pellets (alot of plastic) were a bit 'so-so' in respect to accuracy- I think the people who liked them the best were shooting them at short ranges (i.e. 10m or less) indoors.
Also, on a side-note- obviously that "boat tailed" pellet did not change the airgun world...
-but nice try to whoever made that statement (marketing department?)