US12590787 - Modular system for ammunition processing, storage, and transportation
A modular ammunition storage system comprising an insert block and a plurality of cartridge pockets formed into the insert block, such that a distal end of each cartridge pocket may be closed above the bottom surface of the insert block and a proximal end of each cartridge pocket is open at the top surface of the insert block, wherein each cartridge pocket is configured to receive and removably secure a cartridge having a particular shape and caliber. The insert block is receivable and removably securable by an ammunition box insert that surrounds the perimeter of the insert block, the ammunition box insert itself surrounding the interior perimeter of the carrying case into which the insert block and ammunition box insert are received. Different insert blocks configured to hold different caliber ammunition may be provided, and interchanged with one another in the carrying case.