  the browning automatic rifle (bar) is a family of united states automatic rifles (or machine rifles) and light machine guns used by the united states and numerous other countries during the 20th century. the primary variant of the bar series was the m1918, chambered for the [[.30-06 spring
7.62_mm_firearms Automatic_rifles Battle_rifles Light_machine_guns Rifles_of_the_United_States United_States_Marine_Corps_equipment World_War_II_infantry_weapons_of_the_United_States World_War_I_infantry_weapons_of_the_United_States