The cartridge was originally designed for use in anti-aircraft heavy machine guns like the Breda M37 and Breda M38.
Breda | Breda-SAFAT machine gun | Breda M37 | Treaty of Breda | Società Italiana Ernesto Breda | NHTV Breda University of Applied Sciences | Breda (Netherlands) | Jacob Gijsbertus Samuël van Breda | Herman Van Breda | Declaration of Breda | Butch van Breda Kolff | Breda Tower | Breda Model 35 | Treaty of Breda (1667) | ''Surrender of Breda | Jan van Breda Kolff | Henry III of Nassau-Breda | Dutch soldiers: detail from ''The Surrender of Breda | Congress of Breda | Breda 30 |