

05 July 2024
EOS Slinger: Redefining defence against aerial and surface threats
With its unmatched precision, Electro Optic Systems’ (EOS) Slinger counter-drone system is setting new standards for hard-kill on-the-move.
As defence strategies evolve to address the threat of increasingly sophisticated uncrewed aerial
systems (UAS), technologies like EOS’ Slinger counter-drone system become essential. Leading advancements in precision and adaptability, Slinger directly tackles both aerial and surface threats.
The system leverages EOS’ longstanding expertise in technology and precision, featuring a fully stabilised three-axis gimbal and a four-axis sensor unit for exquisite accuracy on-the-move. Its modular design facilitates easy integration with existing platforms, rapid battle damage repair, and accommodates various weapon types, including machine guns, cannons, rockets, and missiles.
Slinger’s innovative approach to counter-drone technology, combining advanced software, precise targeting, and versatile weapon options, sets it apart as a leading solution in the field. Its ability to provide effective and efficient drone defeat capabilities makes it a valuable asset for military and security forces worldwide.
Slinger’s effectiveness is further enhanced by its ability to operate in day, night, and nearly all-weather conditions, providing continuous protection against drone threats. Its robust design ensures reliable performance in harsh environments, making it suitable for deployment in diverse operational settings.
Designed for versatility, Slinger operates effectively in diverse environments and integrates seamlessly with existing military infrastructures, enhancing the operational capabilities of both army and naval forces. The system also effectively integrates into wider Command and Control networks to either receive target information from external detectors or supply target information from its sensors.

Counter-drone tech leader
Beyond Slinger, EOS has achieved significant success with other counter-drone technologies. A notable collaboration has been with L3Harris on the R150 remote weapon system (RWS) gimbal, currently used in Ukraine on the L3Harris VAMPIRE systems, providing precise targeting capabilities and enhancing the effectiveness of counter-drone operations.
The EOS R400 RWS has also been extensively deployed on various platforms, from light uncrewed ground vehicles to M1A1 Main Battle Tanks. It is also widely used on Australian Bushmaster vehicles and is soon to be installed on Australian Hawkei vehicles.
Additionally, EOS has supplied its RWS for static installations in containers and permanent facilities. In the maritime domain, EOS’ RWS have been installed on platforms ranging from highspeed patrol boats to Corvette class vessels. Plans are underway to equip the Australian Army’s Littoral Manoeuvre Vessels, further extending their role in naval operations.
EOS remains committed to continuously enhancing its Slinger system and other counter-drone technologies, integrating advanced sensor technologies and expanding weapon compatibility to meet a broader range of threats.
“We are constantly refining our systems to stay at the forefront of counter-drone technology,” said Andreas Schwer, CEO of EOS. “As threats from both land and sea grow more sophisticated, the need for advanced countermeasures like those developed by EOS increases”.
“Our dedication to innovation and developing responsive solutions for contemporary military operations makes our counter-drone systems invaluable assets in global defence strategies.”
EOS’ counter-drone achievements not only redefine standards for VSHORAD but also set new benchmarks for security and operational efficiency in military engagements worldwide, on land and at sea.
Read the article online at Line of Defence Issue 32 Winter 2024