The Naval Air Warfare Center Training Systems Division intends to sole source an upgrade to existing Amphibious Boat Control Team Trainer systems, adding Self-Defense System Simulator training capability, to Buffalo Computer Graphics, Inc. as the original manufacturer. The government is seeking information on potential comparable sources for this upgrade, which will be performed in Orlando, FL. No budget amount is specified for this effort. No submission or bid timelines are provided. This opportunity is relevant only for firms capable of upgrading the specific ABCTT systems.