Bank of America officially took sides in America’s gun debate Tuesday, announcing it would no longer make loans to companies that make “military-style” weapons. The second-biggest U.S. bank announced Tuesday that it would drop current loan-customers Vista Outdoors, Remington and Sturm Ruger, and blackball any other manufacturer of assault weapons. Bank of America Vice Chairman Anne Finucanetold Bloomberg TV on Tuesday her bank has told those companies “it’s not our intent to underwrite or finance military-style firearms.” “We have had intense conversations over the last few months,” Ms. Finucane told Bloomberg, a network founded by tycoon and gun-control-financier Michael R....