The latest edition of the “Ammo Encyclopedia – The Shooter’s and Collector’s Guide to Centerfire, Rimfire and Shotshell Cartridges” is full of useful information about current and obsolete cartridges and shotshellsThe latest edition of the “Ammo Encyclopedia – The Shooter’s and Collector’s Guide to Centerfire, Rimfire and Shotshell Cartridges” is full of useful information about current and obsolete cartridges and shotshells