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
Leonardo animated rectangle

 
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
General Atomics LB
Saab opens UK site to support British Army training

Defence

Saab opens UK site to support British Army training

19 December 2025

Saab UK has opened a new site in South West England dedicated to its Training & Simulation business unit. This expansion strengthens Saab’s ability to deliver advanced training solutions to the British Army.

Patria and Germany sign two contracts within CAVS programme

Defence

Patria and Germany sign two contracts within CAVS programme

19 December 2025

Patria and Germany have concluded two procurement contracts within the Common Armoured Vehicle System (CAVS) programme.

Top Australian and UK universities sign AUKUS innovation pact

Defence

Top Australian and UK universities sign AUKUS innovation pact

18 December 2025

Eight Australian and UK universities have become the founding members of a new Advanced Skills Alliance, to fast-track the skills and research needed to build security, defence and resilience capabilities.

Dstl leads on NATO emerging disruptive tech competition

Defence

Dstl leads on NATO emerging disruptive tech competition

18 December 2025

The Defence Science and Technology Laboratory (Dstl) is leading a NATO research project called ‘Youth Perspective on Emerging and Disruptive Technologies’.

Advertisement
Leonardo animated rectangle
STS Defence awarded SDA contract for SCHM Phase 2

Defence

STS Defence awarded SDA contract for SCHM Phase 2

18 December 2025

STS Defence has been awarded a contract to further develop and demonstrate software algorithms for the Submarine Delivery Agency (SDA), following on from a previous Phase 1 project investigating Sensor Channel Health Monitoring (SCHM).

ESS and Royal Navy win Institute for Collaborative Working’s Chairman’s Award

Defence Events

ESS and Royal Navy win Institute for Collaborative Working’s Chairman’s Award

17 December 2025

Specialist provider of Facilities Management (FM) and foodservice to military establishments across the UK, ESS Defence, together with the Royal Navy, have won this year’s Institute for Collaborative Working Chairman’s Award.

Advertisement
ODU RT
Advertisement
General Atomics LB