Here are entered works on hand- or shoulder-held full-automatic weapons using pistol ammunition. Works on modern military light shoulder weapons, with selective-fire or full-automatic capability, using reduced-size and -range rifle ammunition are entered under Assault rifles
Machine guns -- Government policy -- United States : Armor piercing ammunition and the criminal misuse and availability of machineguns and silencers : hearings before the Subcommittee on Crime of the Committee on the Judiciary, House of Representatives, Ninety-eighth Congress, second session, on H.R. 641 and related bills ... May 17, 24 and June 27, 1984
Machine guns -- Taxation -- United States : Regulations 88 relating to taxes on certain firearms and machine guns : under the National firearms act approved June 26, 1934 (Public, No. 474, Seventy-Third Congress)