. . "The M19 Mortar is a light, smoothbore, muzzle-loading, high-angle-of-fire weapon for light infantry support developed and produced in the United States.It has been made obsolete and supplanted by the more modern 60 mm M224 Mortar, which has a much longer range and improved ammunition."@en . "US M19 60 mm Mortar"@en . "0.819"^^ . . . "23400.0"^^ .