Data encompasses all major brands of bullets, powders and primers. Even the newest Vihta-Vuori and Ramshot powders are included. Most importantly the 3rd Edition has data covering the popular new rounds, like 45 GAP, .480 Ruger and the powerful .500 S&W. Old favorites that are now the rage of cowboy shooting competition are also updated, covering 38-40, 44-40, .44 Russian, .45 Schofield and .45 Colt. More than just data charts, this new handbook also contains a number of captivating feature articles by well-known writers like Phil Spangenberger, Brian Pearce and Stan Trzoniec. The articles cover such popular subjects as cowboy shooting action, loading for big bore revolvers and handgun varmint hunting. This should be the newest addition to any reloader's library.