Berezin UB
Country of origin
Soviet Union
ManufacturerDegtyarev plant, Kalashnikov Concern, Tula Arms Plant, People's Commissariat of Arms of the USSR
The Berezin UB (Russian: УБ - Универсальный Березина) (Berezin's Universal) was a 12.7 mm caliber Soviet aircraft machine gun widely used during World War II.
