Backgrounds: To maintain national security and to ensure social order are key tasks in the construction and defense of the homeland. The economy currently is stable by following the market force, but in case of unexpected situations, drug shortages may occur. Therefore, it is necessary to build a suitable drug and equipment supply system for po ice officers, especially in direct-fighting units. Objective: Proposing and evaluating a model of drugs and medical equipment supply for policeman of K20 units. Methods: Analytical descriptive method combined with empirical survey. Results: A drug and equipment supply system for police officers of K20 units of Ministry of Public Sercurity which is useful for both regular demand and fighting situation as well was established.