WHAT DOES SHOTGUN CASES FOR TRAVEL MEAN?

A U.S. Navy seven.62 mm GAU-seventeen/A Minigun Experience with the MG 42 led on the US issuing a need to interchange the growing old Browning Automatic Rifle with an analogous weapon, which might also exchange the M1919; basically utilizing the MG forty two itself was impossible, as the design brief needed a weapon which may be fired from the hip