Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • ISTEC delivers USAF Grey Wolf Helicopter shipsets

Defence

ISTEC delivers USAF Grey Wolf Helicopter shipsets

Hertford based British company ISTEC Services Limited, is delivering the first production shipsets - a left and right gun mount pair - for the new United States Air Force (USAF) Grey Wolf Helicopter.

Image courtesy ISTEC

The USAF Grey Wolf helicopter is a Boeing led programme for the replacement of the famous but ageing, UH-1N Huey helicopter and is built on a Leonardo MH-139A platform.  

ISTEC has recently delivered the first shipsets to Leonardo and the USAF took delivery of the first low-rate production Grey Wolf helicopter in August 2024.

Advertisement
ODU RT

The Grey Wolf offers significant improvements in terms of speed, range, and payload capacity compared to the Huey.  It also features modern avionics, defensive systems and a more robust airframe, making it suitable for a wide range of missions.  

The ISTEC weapons mount contract was originally awarded in 2018 and following prototype design and customer testing, to ensure the maximum arcs, ease of use and air safety compliance, final design approval was granted in 2020.

Full production started in 2023 and following the delivery of the first shipsets, the remainder of the contract will be aligned with the wider programme delivery schedule.
   
ISTEC has extensive experience in providing weapons integration solutions for the land, sea and air domains. However, there were many additional elements to the Grey Wolf project such as an external mounting frame that required significant additional design input from the ISTEC team.  

Advertisement
Leonardo animated rectangle

All the Grey Wolf components are manufactured with a ‘cradle to grave’ traceability process to ensure all raw materials sourced are to aerospace release, with full audit back to the mill, regular composition testing to ensure material alloying elements are above specification and thereby ensuring that the gun mounts meet the rigorous manufacturing standards required to be classed as airworthy and type certified.

Mick Coulson, Manager Director at ISTEC said: “This has been a significant project for ISTEC, supporting a major helicopter replacement programme for the USAF, that we have been privileged to have been involved with from the very start.

"ISTEC is well known for our universal gun mount systems, especially on vehicles and ships but I am extremely proud of the design and engineering expertise that has gone into producing this aviation specific system for the Grey Wolf, clearly demonstrating the universal benefits of using our weapon integration systems across all domains."

Advertisement
Babcock LB Babcock LB
Autonomous submarine Excalibur delivered to Royal Navy

Defence

Autonomous submarine Excalibur delivered to Royal Navy

12 December 2025

Excalibur, a 12-metre experimental uncrewed underwater vessel, has now been officially handed over to the Royal Navy.

UK launches new Military Intelligence Services

Defence

UK launches new Military Intelligence Services

12 December 2025

Today, the Ministry of Defence (MoD) launched the new Military Intelligence Services (MIS), designed to ensure UK military intelligence is more efficient and better able to anticipate future threats.

BAE Systems awarded US Navy contract for APKWS laser-guidance kits

Defence

BAE Systems awarded US Navy contract for APKWS laser-guidance kits

11 December 2025

The US Navy has awarded BAE Systems a new five-year, indefinite delivery, indefinite quantity contract for APKWS laser-guidance kits to equip US armed forces with tens of thousands of additional low-cost precision munitions.

JFD Global to enhance Polish Navy

Defence Security

JFD Global to enhance Polish Navy's submarine rescue capability

11 December 2025

James Fisher (JFD Global) has secured a contract with PGZ Stocznia Wojenna, which will see JFD Global integrate a combined, hyperbaric and saturation diving system into the Polish Navy’s new salvage and rescue vessel, Ratownik.

Advertisement
Leonardo animated rectangle
Avon Protection receives European order for FM50 respirators

Defence Security

Avon Protection receives European order for FM50 respirators

11 December 2025

Avon Protection has received a new European order for FM50 respirators and FM61EU filters via the NATO Support and Procurement Agency (NSPA) contract vehicle.

BAE Systems to modernise USS Forrest Sherman

Defence

BAE Systems to modernise USS Forrest Sherman

10 December 2025

BAE Systems has received a $123 million contract from the US Navy to modernise the Arleigh Burke-class guided-missile destroyer USS Forrest Sherman (DDG 98).

Advertisement
ODU RT