1. 
   Vz-52
   The Vz-52 was a Czechoslovakian gas-operated light machine-gun made by the Zbrojovka Brno factory as a successor to the Vz-26. The Vz-52 was originally chambered for the Czechoslovakian 7.62 mm x 45 cartridge, and later modified to take the Soviet 7.62 mm M43 round. The Vz-52 could be belt fed or ma...
   Found op http://www.probertencyclopaedia.com/browse/FMV.HTM
   
   
2. 
   Vz52
   The VZ52 was a Czechoslovakian gas-operated self-loading rifle. The VZ52 was chambered for the 7.62 mm x 45 (Czechoslovakian M52) cartridge which it took from a 10-round box magazine and fired with a muzzle velocity of 744 metres per second. The VZ52 had a 523 mm long barrel and was sighted to 900 m...
   Found op http://www.probertencyclopaedia.com/browse/FRV.HTM
   
   

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