I ordered from Black Bullets International on Sunday and received my order of 1000 bullets on Thursday evening. If you follow the guidance on the website and order the quantities that ship with UPS you will be satisfied.
I have had the opportunity to shoot in his squad a couple of times. As a new shooter, I felt he was very helpful throughout the day and very approachable. I do not know about his past participation in athletics, but you are correct. He moves very well. Another great production shooter to watch is Matt Hopkins, also a CZ shooter. Matt is very efficient in his movements and "glides" through stages.