The 7.92×57mm Mauser is a military rifle cartridge developed in Germany in the late 19th century. It was designed for use in the Gewehr 98 rifle and became the standard cartridge for the German military during both World Wars. The cartridge features a bullet diameter of 7.92 mm and a case length of 57 mm, providing effective range and stopping power. This cartridge is known for its accuracy and performance, making it popular among military forces and civilian shooters alike. Variants of the Mauser cartridge have been used in various firearms, contributing to its lasting legacy in the world of ammunition.