About: http://webisa.webdatacommons.org/47686210

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	Yes, the straight edge screw driver head is a pain to fish deep into the pistol grip, Torx head or Allen Head (hex) would be easier to position the screw and drive into the lower.
http://www.w3.org/ns/prov#wasQuotedFrom	ar15.com