About: http://webisa.webdatacommons.org/333348480

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	I was looking at an FN barreled upper at the gun show, but the barrel was a 1 in 7 twist, which limits you somewhat in the bullet weights you can use. 1 in 9 is more versatile.
http://www.w3.org/ns/prov#wasQuotedFrom	glocktalk.com