Positive Shooting by Michael Yardley
This title is the product of years of research into the componants that make for consistent, accurate shotgun marksmanship. The key to the method is the development of a simple, flexible and effective routine that allows the shooter to apply the same sequence of thoughts and actions to every shot. As well as explaining and demonstrating the "Positive Shooting" method, many aspects of good shooting are covered, from gun safety and selection, through to fault diagnosis, shooting psychology, preparation and practice, gun fit and customizing.