The U.S. Navy expanded a contract with BAE Systems, awarding the company more money to upgrade and overhaul the service's Mk ...

The BAE Systems 127mm Mk 45 Mod 4 naval gun delivers superior range, firepower, and flexibility in combat operations. Watch it in action as it showcases advanced targeting, rapid-fire capability ...

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-unmanned aerial system option to engage aerial targets. The Mk45 is ...