The .44 Remington Magnum, or simply .44 Magnum (10.9×33mmR), and frequently .44 Mag, is a rimmed, large-bore cartridge originally designed for revolvers.
.44 Remington Magnum, eller blot .44 Magnum (10.9×33mmR), og ofte .44 Mag, er en stor kaliber patron, der oprindeligt blev designet til revolvere.