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US Army Backs Tiberius' Ramjet Artillery Projectile

August 7, 2026

2 min read

Key Takeaways

US Army partners with Tiberius Aerospace on Sceptre projectile.
Sceptre has a range of 150 kilometers and exceeds Mach 3.
Uses liquid-fueled ramjet for sustained propulsion.
Compatible with existing 155mm artillery.

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Strategic Implications

This partnership may signal the US Army's interest in advanced, long-range artillery capabilities. The use of liquid-fueled ramjet technology suggests a focus on improving the effectiveness and range of tube artillery, which could enhance the Army's competitive positioning in future conflicts.

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What Happened

Liquid-Fueled Ramjet Tech Advances Long-Range Capabilities

The US Army has signed a Cooperative Research and Development Agreement with Tiberius Aerospace to advance the development of its Sceptre artillery projectile, which boasts a range of 150 kilometers and can exceed Mach 3. The projectile uses a liquid-fueled ramjet for sustained propulsion and is compatible with existing 155mm artillery, making it a significant advancement in long-range capabilities. The Sceptre also features a software-defined, modular open architecture that enables capability upgrades throughout its service life. This development was first reported by an unknown source.

Source | Originally Published: August 6, 2026

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