Part Number: 1005-00-674-3915 (Drum assembly, ammunition)Part Number: 1005-00-826-5308 (Drum assembly, ammunition)Part Number: 1005-01-007-7186 (Drum assembly, ammunition)Part Number: 1005-01-042-9740 (Drum assembly, ammunition)Part Number: 1005-01-044-6174 (Drum assembly, ammunition)