.357 caliber

.357 caliber is a type of handgun caliber used most in either revolvers or semi-automatic pistols.

.357 caliber rounds include:

• .380 ACP
• .38 Special
• 9×18 mm Makarov
• 9×19 mm Parabellum
• .357 SIG
• .357 Magnum

See also

• .50 caliber

Firearms Glossary Sources: Boston's Gun Bible, Tools for Survival, SAAMI.org.