Marine Medium Tiltrotor Training Squadron 204 (VMMT-204) is the MV-22 Osprey training squadron of the United States Marine Corps. Known as the "Raptors", the squadron was originally designated Marine Medium Helicopter Training Squadron 204 (HMT-204) to train new CH-46E pilots and was officially redesignated as VMMT-204 on June 10, 1999. They fall under the command of Marine Aircraft Group 26 (MAG-26) and the 2nd Marine Aircraft Wing (2nd MAW).