ZB vz. 30
The ZB-30 and ZB-30J were Czechoslovakian light machine guns that saw extensive use during World War II. Wikipedia
Effective firing range: 1,000 m (1,100 yd)
In service: 1930–2009
Length: 1,180 mm (46.5 in)
Manufacturer: Zbrojovka Brno, Cugir Arms Factory, Military Technical Institute Kragujevac
Muzzle velocity: 750 m/s (2,461 ft/s)
Place of origin: Czechoslovakia; Romania (license); Yugoslavia (license)
Rate of fire: 550-650 rounds/min