Tracing the history of Heckler and Koch from its beginnings at the end of WWII to the present is what Mr. Long does in this book devoted to the evolution of this remarkable pistol. A wealth of information about sighting devices and firearm accessories to enhance the performance and appearance of your H&K is covered as well. 5 1/2" x 8 1/2", 142 pgs., illus., softcover.