Mo. Rev. Stat. § 105.210
Current with changes from the 2023 Legislative Session
In all cases where, by the common law or a statute of this state, any officer is authorized to execute any process, he may call to his aid all male inhabitants above the age of twenty-one years in the county in which the officer is authorized to act.
§ 105.210, RSMo
RSMo 1939 § 12821