Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • BAE Systems to equip Hunter class frigates with Mk 45s

Defence

BAE Systems to equip Hunter class frigates with Mk 45s

BAE Systems has received a contract to deliver multiple shipsets of the Mk 45 Medium Calibre Gun and automated Ammunition Handling System (AHS) for the Royal Australian Navy’s new Hunter class frigates.

Above: The Arleigh Burke-class guided-missile destroyer USS Rafael Peralta (DDG 115) fires the Mark 45 five-inch lightweight gun while operating in the Philippine Sea, 15th January.
Credit: US Navy photo by Mass Communication Specialist 1st Class Greg Johnson

The Mk 45 gun system will equip the Royal Australian Navy with a common, adaptable gun system that can easily integrate advanced munitions to provide the firepower required to meet the Hunter class deterrence mission.

Advertisement
ODU RT

“We are proud to partner with BAE Systems Maritime Australia to deliver the Mk 45 gun system and Ammunition Handling System to the Royal Australian Navy,” said Brent Butcher, vice president and general manager of Weapon Systems at BAE Systems, Inc. “The highly reliable Mk 45 system maximises the lethality of the Hunter class frigates, offers the capability to integrate advanced munitions and supports additional future technology upgrades. With this system fielded on 11 fleets across the globe, it has proven it offers high-reliability.”
 
The Mk 45 gun system combines the five-inch, 62-calibre Mk 45 Mod 4A naval gun with a fully automated AHS that continuously supplies the gun with ammunition, in high sea state conditions, without assistance from the crew. This automated gun system increases Sailor productivity, reduces risk to Sailor safety, and increases the operational capability of the Mk 45 at sea.
 
Work on the contract will begin in 2023 and finish in 2036. Engineering work will be completed in Minneapolis, Minnesota and production will occur in Louisville, Kentucky.
 
BAE Systems has delivered over 280 shipboard applications to the US Navy and 11 fleets across the globe.

 

Advertisement
ODU RT

 

 

Advertisement
FIA2026 animated banner
SitaWare Headquarters introduces Joint Fires and Targeting capabilities

Defence

SitaWare Headquarters introduces Joint Fires and Targeting capabilities

16 April 2026

Systematic has introduced within SitaWare Headquarters 6.22, a dedicated Targeting Application that brings the targeting process into the same C4ISR environment used for operational planning, situational awareness and mission execution.

Thales launches TopStar Smart Receiver

Defence

Thales launches TopStar Smart Receiver

16 April 2026

Thales has launched its TopStar Smart Receiver, a three-in-one ultra-compact solution providing land forces with resilient positioning, navigation and timing capabilities, while maintaining radio communications in increasingly contested electronic warfare environments.

UK to deliver large drone package to Ukraine

Defence Security

UK to deliver large drone package to Ukraine

15 April 2026

The UK has announced the biggest ever drone package for Ukraine, delivering at least 120,000 drones for Ukraine this year and driving growth and jobs across the UK.

Boeing secures UK Apache and Chinook support contract

Defence

Boeing secures UK Apache and Chinook support contract

15 April 2026

Boeing Defence UK has been awarded an historic £879 million Rotary Wing Enterprise contract from the Ministry of Defence (MoD), to deliver long term maintenance and support for the UK’s Apache and Chinook fleets.

Advertisement
ODU RT
ARX Robotics begins UK manufacturing with first British Army order

Defence

ARX Robotics begins UK manufacturing with first British Army order

15 April 2026

ARX Robotics UK has begun manufacturing autonomous ground systems in the United Kingdom following its first contract with the British Army.

BAE Systems introduces Ascent spacecraft

Defence Space

BAE Systems introduces Ascent spacecraft

15 April 2026

BAE Systems has introduced its Ascent spacecraft, a new addition to the company’s Elevation spacecraft line that supports superiority and exploration missions across the space domain.

Advertisement
ODU RT
Advertisement
Gulfstream banner