7.62x39mm
most people believe the 7.62x39mm is most effective when fired into the air wildly while screaming, but this isn't necessarily the case
a soviet intermediate rifle cartridge inspired by america's
"most people believe the 7.62x39mm is most effective when fired into the air wildly while screaming, but this isn't necessarily the case" What is the definition of "7.62x39mm"?