Assertion: gatling gun's barrel | /r/HasProperty | weight
Facets:
Source sentences:
text: Short barrel: weight: 22.5 lb (10.2 kg); length: 37.7 in (95.8 cm)
text: It was air-cooled, but the barrel itself was heavy and provided with metal fins to increase heat radiation.
text: Long barrel: weight: 23.1 lb (10.5 kg); length: 42.4 in (