The weapon is the well-known pair of Oerlikon GDF-003B 35 mm automatic cannons produced under license by Turkish MKE plants, which are a slightly modified version of those from the Gepard.

At the Oerlikon site, in the north-eastern quarter of the city of Zurich, ETH Zurich occupies research, work and classrooms in the OAT (Andreas Tower), OCT (Octavo) and ONA buildings. In the OAT ...