Princip used what type of gun to assassinate Franz Ferdinand ?
Gavrilo Princip , Bosnian Serb nationalist , assassin of Archduke Franz Ferdinand of Austria Nedeljko Čabrinović , one of the men sent to assassinate Archduke Franz Ferdinand of Austria Trifko Grabež , one of the men sent to assassinate Archduke Franz Ferdinand of Austria Vaso Čubrilović , one of the men sent to assassinate Archduke Franz Ferdinand of Austria Cvjetko Popović , one of the men sent to assassinate Archduke Franz Ferdinand of Austria Danilo Ilić , one of the men sent to assassinate Archduke Franz Ferdinand of Austria , the leader of the 8 men Veljko Čubrilović , one of the men sent to assassinate Archduke Franz Ferdinand of Austria Puniša Račić , parliament assassin of Stjepan Radić Jovo Stanisavljević Čaruga , outlaw Zvezdan Jovanović , former member of the Serbian special police , assassinated Serbian Minister Zoran Đinđić Mijailo Mijailović , Swedish psychopath , assassin of Swedish Foreign Minister Anna Lindh Arkan , warlord , organized cime Kristijan Golubović , organized crime Pink Panthers , jewel theft network