This system was developed by Paul Vunak and has been taught to the Navy Seals, Swat Teams, and over 50 police departments around the country.  It was developed for the guys who do not have hours to spend in a gym training martial arts or taking self defense classes.  Rapid Assault Tactics is a program put together that gives the tools  needed to end an altercation in the fastest way possible. Destructions, Entry with forward Pressure, Straight Blast, Trapping, Headbutts, Knees, and Elbows.  An enormous amount of information has been condensed into this program and it does not take years training in the gym to learn.