Advanced Airgun Hunting: A Guide to Equipment, Shooting Techniques and Training About the Author John Bezzant has over a quarter of a century's experience as a hunter, is one of the UK's leading writers on airgun hunting and has a monthly column in Air Gunner magazine. Moreover, he has access to leading gun manufacturers, designers and engineers, as well as scope manufacturers, and this has enabled him to carry out detailed research into precision airgun shooting.