About: http://webisa.webdatacommons.org/418196867

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	Iron sights are the most basic and fundamental sighting system for all manner of firearms from pistols, to rifles, to even canons.
http://www.w3.org/ns/prov#wasQuotedFrom	1911forum.com