In this category are stud drivers, oil well casing perforators, engine starters, gun chargers ... For example, the .38 S&W Special cartridge is not a true cal. .38 since its nominal bullet ...
It can even run 32-round extended mags and 50-round ... as well as the often ignored single action, hammer-fired S&W CSX, plus the recently released Bodyguard 2.0 series in .380 Auto. That ...