The .38 Special was the standard service cartridge for the majority of United States police departments from the 1920s to the 1990s. It was also a common …
Bullet diameter: .357 in (9.1 mm) Rim diameter: .44 in (11 mm)
Neck diameter: .379 in (9.6 mm) Land diameter: .346 in (8.8 mm)
38 Special/.357 Magnum 109-Grain Center fire Handgun Shot shells – 10 Rounds. $21 9921 dollars 99 cents. $2.20 per round. Online at weaponsandarms.net only.