Breda Mod. SAFAT cal. 7,7 and Breda Mod. SAFAT cal. 12,7, also known as Breda Mod. SAFAT 7.7 and Breda Mod. SAFAT 12.7, 7.7mm Breda-SAFAT and 12.7mm Breda-SAFAT, or more commonly as Breda-SAFAT 7.7 and Breda-SAFAT 12.7 were two Italian machine guns designed for aircraft use. Designed by Giuseppe Mascarucci, the guns were chambered to fire the standard ammunition in service with the Regia Aeronautica: 7.7 mm (0.303 in) and 12.7 mm (0.500 in) calibres, predominantly ball, tracer for the 7.7mm, including high explosive incendiary tracer (HEI-T), or armour-piercing (AP) for the 12.7mm.