AK-47
Concise Oxford English Dictionary © 2008 Oxford University Press:
AK-47/eɪkeɪ-fɔːtiˈsɛv(ə)n/
▶noun a type of assault rifle originally manufactured in the Soviet Union.
– origin 1970s: abbrev. of Russ. Avtomat Kalashnikov 1947, the designation of the original model designed by Mikhail T. Kalashnikov.
'AK-47' also found in these Oxford entries:

