Bofors 57 mm m/45 aircraft gun

The Bofors 57 mm m/47 aircraft gun (Swedish: 57 mm automatkanon m/47, short 57 mm akan m/47) was a Swedish aircraft gun developed by Bofors AB for the T 18B, a Swedish torpedo bomber manufactured by SAAB. The designation "57 mm automatkanon m/47" is translated to "57 mm autocannon model 1947". It is referred to as the Bofors 57 mm type L50 by the manufacturer.

Bofors 57 mm m/45 aircraft gun

The Bofors 57 mm m/47 aircraft gun (Swedish: 57 mm automatkanon m/47, short 57 mm akan m/47) was a Swedish aircraft gun developed by Bofors AB for the T 18B, a Swedish torpedo bomber manufactured by SAAB. The designation "57 mm automatkanon m/47" is translated to "57 mm autocannon model 1947". It is referred to as the Bofors 57 mm type L50 by the manufacturer.