With the final retirement of the United States Navy's Iowa-class battleships ... board the littoral combat ships, and the 5-inch/62 Mk 45 lightweight gun, fitted to Arleigh Burke-class guided ...

BAE Systems (Booth 613) is developing a hypervelocity projectile, or HVP, for the U.S. Navy’s Mark 45 5-inch gun as a counter ... development program between us and Naval Surface Warfare Center ...