https://en.wikipedia.org/wiki/John_F._Kennedy_assassination_rifle
The John F. Kennedy assassination rifle is a long-barrelled firearm that was used to assassinate John F. Kennedy, the 35th President of the United States.. In March 1963, Lee Harvey Oswald, using the alias "A. Hidell", purchased by mail order a 6.5×52mm Carcano Model 38 infantry carbine (described by the President's Commission on the Assassination of President Kennedy as a …