. . . . . . "MP 18 and MP 28" . "submachine gun" . . "4180.0" . . . . "MP18.1" . . . "Bergmann MP-18" . . . . . . "MP-18" . "Bergmann MP 18 7.65mm" . "MP 28, II" . . "SIG Bergmann M1920" . . . . . "MP 18" . . . . . . "MP 18.1 submachine gun" . "MP28/II" . "Bergmann type" . . . . . . . . "MP18" . "Bergmann MP 18/I" . . "Bergmann M/20" . "Schmeisser MP-28 II" . . . "MP 28 submachine gun" . . . "SIG MP18 M1920" . . . . "sub-machine guns" . . "MP_18#Evolution" . . . . . . "MP 18" . . . . "MP 18.1" . . . "0.832" . "MP28" . "Bergmann MP18/I" . . . . . . . . . . . . . . . . . "Bergmann MP 18-I" . "MP 28.II" . "Bergman automatic rifle" . . . . . "SIG M1920" . . "Bergmann" . "MP 18 & MP 28" . . . . . "Pieper Bayard mle 1934" . . . . . . "MP 28" . . "MPA submachine gun" . . .