. . . . . . "M42 40 mm Self-Propelled Anti-Aircraft Gun" . "M42A1 tanks" . . . "M42" . . . "M-42 2\u00D740mm" . "5.82" . "M42A1 Duster" . . . . "3.23" . "M-42 Bofors" . . . . . . . "M42 40 mm Self-Propelled Anti-Aircraft Gun \"Duster\"" . . "M42 Duster" . . "twin-40's" . "40-mm" . . "M42 40 mm Self-Propelled Anti-Aircraft Gun" . . "M42 Duster" . . . . "M42 Dusters" . . . . . . "M42 40 mm Self-Propelled Anti-Aircraft Guns" . . . . "2.48E7" . "M-42" . . "M42A2 \\\"Duster\\\" Antiaircraft Artillery" . . "2.85" .