The invention relates to a cap (11) for a medicament container (3) having a protective needle sheath (5) removably disposed on a needle, the cap (11) comprising: a distal face (11.10); at least one compliant sheath removal beam (11.3) extending in a proximal direction (P) from the distal face (11.10) and defining a space for receiving a protective needle sheath (5), the at least one compliant sheath removal beam (11.3) including at least one ledge (11.6) adapted to engage the protective needle sheath (5), wherein the at least one compliant sheath removal beam (11.3) is disposed approximately perpendicular to the distal face (11.10) in a first position for engaging the protective needle sheath and is disposed at a non-approximately perpendicular angle to the distal face (11.10) in a second position for receiving the protective needle sheath.