Patria adds 120mm mortar system to 4x4 truck
Patria TREMOS 120mm mortar system on a flatbed fitted to rear of SISU (4x4) truck with roll over protection. (Photo: author)
A key feature of TREMOS (Traditional REborn Mortar System) is that it can be rapidly fitted to another platform. After the demonstration in Finland, TREMOS is going to Sweden to be fitted and fired from a standard commercial vehicle fitted with a hook lift to show its flexibility.
The Patria 120mm TREMOS has been demonstrated integrated onto the rear of a compact SISU 4x4 truck complete with roll-over protection.
TREMOS was developed by Patria as a private venture, and a key feature of the system is that it can be installed on any flatbed with twist-locks so that the TREMOS baseplate can be locked in position for travelling and firing. The twist-locks meet ISO (international Standards Organisation) requirements, which are used by most civilian and military applications.
According to Patria: “This is a low-cost solution as many of the ammunition and the fire control system [FCS], for example,
Our news & analysis is now part of Defence Insight®
A Basic-level or higher Defence Insight subscription is now required to view this content.
More from Land Warfare
-
![Networked advantage: keeping unmanned systems in the loop with battlefield radio technology]()
Networked advantage: keeping unmanned systems in the loop with battlefield radio technology
Unmanned systems are powerful intelligence, surveillance and reconnaissance (ISR) assets and communication tools, but are often isolated from wider networks, limiting their potential. Industry is now tackling this challenge, empowering UxVs to act as integrated nodes across domains.
-
![Eurosatory 2026: What has become of the Main Ground Combat System?]()
Eurosatory 2026: What has become of the Main Ground Combat System?
The Main Ground Combat System has had a troubled life. With repeated delays and competition on the horizon, the programme may be approaching the end of the road.
-
![Eurosatory 2026: France seeks strategic autonomy with Long-Range Ground Strike system]()
Eurosatory 2026: France seeks strategic autonomy with Long-Range Ground Strike system
As countries across Europe strive to acquire new multiple-launch rocket systems (MLRS) off the shelf, France has opted to develop its own to ensure it maintains domestic capability.
-
![“A staggering rate of change”: how experience combating IEDs is being applied to the C-UAS arena]()
“A staggering rate of change”: how experience combating IEDs is being applied to the C-UAS arena
The scale of the current escalation in drone attacks is fuelling demand for C-UAS technology that must address a rapidly evolving and expanding threat. Against this background, important lessons can be learned from the battle against IEDs, with networked responses and dispersed capabilities essential to deliver enduring protection.
-
![Eurosatory 2026: has the time finally come for Oshkosh’s hybrid electric JLTV?]()
Eurosatory 2026: has the time finally come for Oshkosh’s hybrid electric JLTV?
Oshkosh Defense’s hybrid electric Joint Light Tactical Vehicle offers the standard benefits of this type in scenarios such as silent watch and silent running as well as providing power for recharging systems. The company is arguing its 115kW power opens other roles too, particularly counter-drone.
