Lyman&';s 51st Edition Reloading Handbook continues our 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. New Cartridges Included 224 Valkyrie, 22 Nosler, 24 Nosler, 6mm ARC, 6mm Creedmoor, 6.5 PRC, 6.5 Wea. RPM, 6.8 Western, 300 PRC, and more.