An arrangement (1) for a drug delivery device (80) and a method of assembling the same are provided. The drug delivery device (80) comprises a support (10), a connection part (20), and a spring element (30), wherein the spring element (30) is arranged between the support (10) and the connection part (20), and wherein the support (10) comprises a support connection element (11) and the connection part (20) comprises a part connection element (21), wherein these connection elements are configured to establish a releasable connection to releasably connect the support (10) and the connection part (20).
