The M2A1 and M2A2 ammunition cans, commonly called “.50 cal cans,” are U.S. military issue steel containers designed for 100 round belts of .50 caliber ammunition. They feature a hinged top with a single latch, carrying handle, and a rubber gasket for waterproofing. The M2A2 variant includes a modified design for improved sealing and stackability.

• Material: Welded steel with gasketed lid
• Dimensions: Approx. 12 x 6 x 7 inches
• Standard capacity: 100 rounds linked .50 caliber
• Finish: Olive drab or green coating

First introduced during World War II, this design has remained in continuous service with incremental updates through the present day.