Dirty Harry (character) AMP AutoMag built specifically for that film. In "Dirty Harry", he used a Winchester Model 70 bolt-action rifle in .458 Winchester Magnum for the night gunfight with the Scorpio Killer and used a switchblade during his second encounter with Scorpio. Harry also uses a Colt Python revolver to obtain ballistics evidence in "Magnum Force". Other weapons Callahan uses initially in the final climax of other films include a bomb, an M72 LAW rocket launcher and a harpoon gun. In "Dirty Harry" the San Francisco police chief comments on Callahan's fondness for overkill observing that he "likes an edge"; Callahan responds
James Callaghan a Civil Service exam which enabled him to become a senior tax inspector, and that same year he became the Kent branch secretary of the AOT. The following year he was elected to the AOT's national executive council. In 1934, he was transferred to Inland Revenue offices in London. Following a merger of unions in 1936, Callaghan was appointed a full-time union official and to the post of Assistant Secretary of the Inland Revenue Staff Federation (IRSF), and resigned from his Civil Service duties. During his time working as a tax inspector in the early-1930s, Callaghan met his future wife