Assertion: heavy machine gun | /r/CapableOf | fire 14.5-millimeter rounds
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Source sentences:
text: In 1944, the Soviet Union also began developing the even beefier KPV heavy machine gun, which fired 14.5-millimeter rounds mustering the twice the power of a .50 caliber, increasing range to two miles.
text: Since 1945 the term has designated an automatic weapon firing ammunition larger than that used in ordinary combat rifles; the most widely used calibre is .50 inch or 12.7 mm, although a Soviet heavy machine gun fired a 14.5-millimetre round.