Complex sentence: The new American cartridge was designated "Cartridge, Ball, Caliber.30, Model of 1906"; this M1906 cartridge is better known as the.30-06 round used in many rifles and machine guns, and still a popular civilian cartridge to the present day.
Split into simpler sentences: The new American cartridge was designated "Cartridge, Ball, Caliber.30, Model of 1906". The M1906 cartridge is better known as the.30-06 round used in many rifles and machine guns, and still a popular civilian cartridge to the present day.