The 5-inch (127-mm) 62-caliber Mk 45 Mod 4 Naval Gun system is in U.S. Navy service today, and is ready to significantly enhance Naval Surface Fire Support (NSFS) and overall mission …

All Mk 45 naval gun systems provide ships with a reliable automatic weapon system against surface, land, and air targets. Highly accurate train and elevation response rates permit …

Jan 27, 2025 · The U.S. Navy has awarded BAE Systems over $70 million to upgrade Mk 45 5-inch naval gun systems and ancillary equipment. On Sept. 30, BAE Systems received a $23.5 …

Jan 28, 2025 · Upgrades and overhauls to the Mk 45 are a cost-effective solution to ensure that U.S. Navy Sailors have the modern long-range strike and air defense capability that they …

Jan 28, 2025 · The US Navy has contracted BAE Systems to upgrade Mk 45 5-inch naval gun systems, including the overhaul of existing systems, to the Mk 45 Mod 4 configuration. This …

Jan 31, 2025 · The US Navy has awarded BAE Systems a $70-million contract to upgrade its Mk 45 5-inch naval gun systems to the Mod 4 configuration, adding $23.5 million to a previous …

Jan 28, 2025 · UK defense company BAE Systems has received a contract to upgrade Mk 45 5-inch naval gun systems and ancillary equipment for the US Navy. On September 30, 2024, …

Jan 28, 2025 · The U.S. Navy expanded a contract with BAE Systems, awarding the company more money to upgrade and overhaul the service’s Mk 45 naval gun systems in an effort to …

Mk 45 Ammunition Handling System The Ammunition Handling System (AHS), newly developed for the Mk 45 Mod 4, can manage any 5-inch munitions currently in service. Operation – The …

The 5-inch (127 mm)/54-caliber (Mk 45) lightweight gun is a U.S. naval artillery gun mount consisting of a 5 in (127 mm) L54 Mark 19 gun on the Mark 45 mount. [1] It was designed and …