From Wikimedia Commons, the free media repository
English: The Browning M1919 was a air-cooled .30-06 US (7,62x63mm) machine gun produced in USA. The earlier models were covered in world war 1 e.g M1917. This machine-gun didn't overheat as much as the and it was lighter than the .50 caliber machine-gun. So the machine-gun was made into a infantry weapon.
Polski: Browning M1919 - amerykański ciężki (wersja A4) i lekki (wersja A6) karabin maszynowy.