Assertion: firearm's barrel | /r/CapableOf | become hot
Facets:
value: during sustained fire
type: TEMPORAL
Source sentences:
text: Each gun came with a spare barrel that could be quickly changed when the barrel became hot during sustained fire, though later guns featured a chrome-lined barrel, which reduced the need for a spare.
text: The barrels can become hot enough to inflict second-degree burns instantly without becoming visibly different.