Concordia is a city in and the county seat of Cloud County, Kansas, United States. It is located along the Republican River in the Smoky Hills region of the Great Plains in North Central Kansas. As of the 2020 census, the population of the city was 5,111. Concordia is home of the Cloud County Community College and the Nazareth Convent and Academy.

An arsenal is a place where arms and ammunition are made, maintained and repaired, stored, or issued, in any combination, whether privately or publicly owned. Arsenal and armoury or armory are mostly regarded as synonyms, although subtle differences in usage exist.