Daily business activities of Peter Dallhammer at a South German manufacturer of handguns include topics related to the development of handguns in combination with marketing. The industrial engineer with a doctorate in mechanical engineering studied in Germany and England. He deals with analytical tasks and it is a special concern of the expert to pass on his knowledge and in particular his many years of experience in the field of pistol technology. Among his publications are The Textbook of Pistol Technology, and new, Gun Research Declassified, the latter is addressed to the Mauser enthusiast and anyone with a keen interest in weapons technology.