The Oerlikon 20 mm cannon is a series of autocannons based on an original German Becker Type M2 20 mm cannon design that appeared very early in World War...

The Becker also served as the pattern for the famous Swiss-built Oerlikon 20 mm cannon, which is in service to this day, and in a later form, was the original...

mm Oerlikon KAE cannon, calibre 20×128 mm (modernised variant of KAA and KAB cannons) Oerlikon KBA autocanon, calibre 25×137 mm Oerlikon KCA autocanon,...

IJNAS's Type 99 cannon. The basic design was based on the original Oerlikon 20 mm cannon, in turn based on the German Empire's Becker 20 mm cannon of World War...

The Oerlikon GDF or Oerlikon 35 mm twin cannon is a towed anti-aircraft gun made by Oerlikon Contraves (renamed as Rheinmetall Air Defence AG following...

Hispano-Suiza HS.820. It fires the same 20×139 mm round. The need for a newer 20 mm defence cannon than the Oerlikon 20 mm cannon began to grow noticeably during...

Zürich Oerlikon Oerlikon KBA, a 25 mm cannon Oerlikon 20 mm cannon, an anti-aircraft cannon Oerlikon 35 mm twin cannon, an anti-aircraft cannon Oerlikon (Zürich)...

HMS Prince of Wales, but as of 2021 had not been fitted. The Oerlikon 20 mm (0.79 in) cannon can be found on the Albion-class landing platform docks, the...

Oerlikon cannon was about £350, while the cost of the Polsten was between £60 and £70. In January 1944, the 21st Army Group decided that only 20 mm Polsten...

HS.404 Oerlikon 20 mm cannon Oerlikon KCB Rheinmetall Mk 20 Rh-202 Zastava M55 ZPU ZU-23-2 A for 20, B for 23 or 25, C for 30 and D for 35 mm. 20 x 139...