A quick release securing system is disclosed. The system may include a first plate, a second plate, a third plate, and a quick-release assembly. The first plate is coupled to an inside surface of a container, such as a tool bag, and to a second plate on the outside surface of the tool bag with fastening means. The second plate is releasably secured to the third plate which is fixedly coupled to a support structure, such as a UTV or an ATV. The second plate and third plate are quickly and easily attachable and detachable from each other by user operating a quick-release assembly of the system.