Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • BAE Systems begins integrating Mk 45 onto HMS Glasgow

Defence

BAE Systems begins integrating Mk 45 onto HMS Glasgow

BAE Systems has begun integrating the Mk 45 naval gun system onto HMS Glasgow, the first of eight Type 26 frigates being constructed for the Royal Navy.



Above: HMS Glasgow.
Courtesy BAE Systems

This is the first installation of the Mk 45 and its Ammunition Handling System (AHS) on a Type 26 and represents a major milestone for the programme, with installations planned for all ships in the class.
 
“Integrating the Mk 45 AHS onto HMS Glasgow sets an important foundation of firepower and ammunition readiness for the Royal Navy’s Type 26 frigates,” said Brent Butcher, vice president of weapon systems at BAE Systems. “This installation has laid the groundwork to ensure the Royal Navy’s most advanced frigates have the cutting-edge capabilities they require.”

Advertisement
ODU RT

 
The Mk 45 gun system combines the 5-inch, 62-calibre Mk 45 Mod 4A naval gun with a fully automated AHS. The AHS automatically reloads the Mk 45 gun in all sea states, increasing Sailor safety, reducing crewing requirements, and providing reliable reloading performance. The Mk 45 AHS can manage all five-inch munitions currently in service.
Advertisement
ODU RT

 
BAE Systems was awarded a $219 million contract in February 2023 to equip the next batch of the UK Royal Navy’s Type 26 frigates with the Mk 45 and AHS. The system has also been selected by the Australian Navy for its Hunter Class frigates, which are based on the Type 26 design. Engineering and support for the programme occurs at BAE Systems’ Minneapolis, Minnesota facility with production at the Louisville, Kentucky facility, in the USA.

Advertisement
Gulfstream banner
Thales expands Malaysian Armed Forces

Defence Events

Thales expands Malaysian Armed Forces' tactical comms

24 April 2026

In partnership with Advanced Defence Systems (ADS), Thales Malaysia is establishing a local assembly line for new-generation SYNAPS (V/UHF) Software-Defined Radios in Segamat, Johor, strengthening Thales’ local manufacturing capabilities.

UK and Indonesia launch flagship Maritime Partnership Programme

Defence

UK and Indonesia launch flagship Maritime Partnership Programme

24 April 2026

Babcock International Group, together with the British Embassy Jakarta, British Chamber of Commerce and Indonesian partners, have formally launched the Maritime Partnership Programme (MPP), a flagship agreement to deepen UK–Indonesia cooperation across maritime defence, fisheries, industrial capability and skills development.

Anduril UK to use Kahootz platform to strengthen supply chain resilience

Defence Security

Anduril UK to use Kahootz platform to strengthen supply chain resilience

23 April 2026

British provider of secure cloud collaboration platforms, Kahootz, has today announced that Anduril UK will use Kahootz’s platform to strengthen supply chain resilience.

Ramboll appoints Darren Carlile as Director in Buildings

Defence Security

Ramboll appoints Darren Carlile as Director in Buildings

22 April 2026

Global architecture, engineering and sustainability consultancy, Ramboll, has appointed Darren Carlile as a Director in its Buildings business, with responsibility for growth and sales across Transformation and Public Services leading on the National Security and Government, Research and Polar sectors, supporting continued Government ...

Advertisement
ODU RT
Rolls-Royce MT30 to power Australia’s Mogami-class frigates

Defence

Rolls-Royce MT30 to power Australia’s Mogami-class frigates

22 April 2026

The Rolls-Royce MT30 marine gas turbine has been selected to power Australia’s new upgraded naval fleet of Mogami-class general-purpose frigates.

Tiberius Aerospace achieves world-first with howitzer launched liquid-fuelled ramjet

Defence

Tiberius Aerospace achieves world-first with howitzer launched liquid-fuelled ramjet

22 April 2026

Tiberius Aerospace has successfully demonstrated, for the first time, that a liquid-fuelled ramjet projectile can be launched from a NATO standard 155mm howitzer, achieve ramjet ignition and perform as intended in flight.

Advertisement
ODU RT
Advertisement
Gulfstream banner