The US Marine Corps continues to modernize its expeditionary warfare doctrine by expanding the deployment of autonomous underwater systems designed for mine countermeasure operations. The Bayonet 250 is engineered to conduct underwater reconnaissance, explosive hazard detection, and neutralization across complex coastal environments, including surf zones and shallow waters. Equipped with intelligent navigation software and modular mission architecture, the platform enables autonomous operations with minimal operator intervention while supporting amphibious landings and maritime security missions. The expansion of the LEON Family of Systems demonstrates the Corps’ broader effort to integrate autonomous technologies into future naval expeditionary operations, improving operational efficiency while reducing risks to personnel operating in hazardous environments.













