14 July 2025 From TAGRS to Tigers: Bilateral refueling operation marks new milestone for MRF-D DARWIN, Australia — In a first-of-its-kind operation, U.S. Marines with the Marine Rotational Force – Darwin (MRF-D) 25.3 Marine Air-Ground Task Force (MAGTF) used the Tactical Air-Ground Refueling System (TAGRS) to refuel an Australian ARH Tiger helicopter for the first time, showcasing the...