By the end of World War 2, was the 1.1 inch anti-aircraft gun phased out completely from the US Navy service? - Quora
![The American version of the "Nine-Six Artillery"—the American 28mm "Chicago Piano" anti-aircraft gun - iNEWS The American version of the "Nine-Six Artillery"—the American 28mm "Chicago Piano" anti-aircraft gun - iNEWS](https://p1-tt.byteimg.com/origin/tos-cn-i-qvj2lq49k0/3b29a987209144e98627c0ed55e74c59.jpg)
The American version of the "Nine-Six Artillery"—the American 28mm "Chicago Piano" anti-aircraft gun - iNEWS
![The American version of the "Nine-Six Artillery"—the American 28mm "Chicago Piano" anti-aircraft gun - iNEWS The American version of the "Nine-Six Artillery"—the American 28mm "Chicago Piano" anti-aircraft gun - iNEWS](https://p1-tt.byteimg.com/origin/tos-cn-i-qvj2lq49k0/70f350d1c13242a4842fb9170dc23790.jpg)
The American version of the "Nine-Six Artillery"—the American 28mm "Chicago Piano" anti-aircraft gun - iNEWS
![Gun crews aboard carriers of US Task Force fire guns at Japanese aircraft during ...HD Stock Footage - YouTube Gun crews aboard carriers of US Task Force fire guns at Japanese aircraft during ...HD Stock Footage - YouTube](https://i.ytimg.com/vi/RqOyn03ynDc/maxresdefault.jpg)