|design_date=1956<ref name=Hogg2000_p291>{{Cite book |title=Military Small Arms of the 20th Century |edition=7th |first=Ian V. |last=Hogg |first2=John S. |last2=Weeks |publisher=Krause Publications |location=Iola, Wisconsin|year=2000 |isbn=978-0-87341-824-9 |url=https://books.google.com/?id=teAAHt1GaE8C |ref=harv }}, p. 291</ref> | |design_date=1956<ref name=Hogg2000_p291>{{Cite book |title=Military Small Arms of the 20th Century |edition=7th |first=Ian V. |last=Hogg |first2=John S. |last2=Weeks |publisher=Krause Publications |location=Iola, Wisconsin|year=2000 |isbn=978-0-87341-824-9 |url=https://books.google.com/?id=teAAHt1GaE8C |ref=harv }}, p. 291</ref> |