Lyman’s 51st Edition Reloading Handbook continues this standing as the proven source for reloading data. Lyman handbooks have always used the widest selection of cartridges, bullets and powder from all the major manufacturers. This 51st Edition continues the tradition was being the only data source using multiple brands throughout the data. Lyman pioneered the concept of delivering a wide range of components to use in generating safe, accurate loads. As reloading has grown, so have Lyman handbooks, with each edition eclipsing its predecessor, growing in size and quantity of data and becoming an important addition to every serious reloader’s library.