Hodgdon Reference Data for Loading Triple 7 (777) and Pyrodex

magnum777By Randy Wakeman. Hodgdon T7 Magnum pellet box. Photo courtesy of Randy Wakeman. When it comes to the propellants marketed for muzzleloaders, to say that I have invested (spelledTriple Seven 5060 pellets are 50-caliber, 60-grain pellets desned for use in 50-caliber, in rifles. Two Triple Seven Magnums can be used to achieve an additional 200-250