About: http://webisa.webdatacommons.org/142184233

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Numerous minor changes were made through the years, including the switch from a flat to a contoured cylinder-release in 1966.
http://www.w3.org/ns/prov#wasQuotedFrom	americanrifleman.org