Bullock won his party's primary election with over 90% of the vote.<ref>https://electionresults.mt.gov/resultsSW.aspx?type=FED&map=CTY</ref> | Bullock won his party's primary election with over 90% of the vote.<ref>https://electionresults.mt.gov/resultsSW.aspx?type=FED&map=CTY</ref> |