State of Oklahoma 
Population: 3,814,820
Open or Concealed Carry: Concealed & Open. The law changed in November 1 ,2012 to allow for open carry. Read more here
May Issue or Shall Issue: Shall Issue
Administrative Body:  Oklahoma State Bureau of Investigation (“OSBI”) 
Reciprocity: Oklahoma honors all other states Permit/Licenses.
Link to The State of Oklahoma
Updated 9/13/13