Mock-up of the Sceptre ramjet 155 mm munition unveiled by Tiberius Aerospace on 19 May. (Janes/Nicholas Fiorenza) Tiberius Aerospace unveiled its Sceptre ramjet 155 mm munition on the eve of Defence ...

Boeing, together with Norway's Nammo, is developing a long-range ramjet-powered 155mm shell for the US Army. Boeing has offered the best look to date of its 155mm artillery shell with a ramjet engine ...

A model of Tiberius Aerospace's Sceptre ramjet 155 mm munition displayed in May 2025. (Tiberius Aerospace) Tiberius Aerospace announced the award of a UK Ministry of Defence (MoD) contract for the ...

The U.S. Army conducted a record-breaking indirect fire test of the Boeing-Nammo Ramjet 155 projectile. (Photo courtesy of Boeing) WASHINGTON — The Army and industry teams have hit new distance ...

This system offers Britain a range of options for deep fires, a key aspect of any military engagement in Ukraine—which is undoubtedly what the weapon is being prepared for. A new British-made ...

Tiberius Aerospace has designated this new 155mm extended-long-range artillery munition the “Sceptre” (TRBM 155HG). It was unveiled at the Future Artillery Conference in London three days ago.