first appeared in the Marvel Comics comic book series and later killed off. The Flagg had the fictional hull number CVN-99. G.I. Joe vehicle accessories Coastal Defender The Coastal Defender was first released in 1987. It was a missile launcher that looked like a large crate when it was being towed behind a G.I. Joe vehicle. After a few transformations, it could be assembled into a coastline missile defense with a radar dish and four missiles. H.A.L. The H.A.L. (Heavy Artillery Laser) was included as part of the original 1982 release of the A Real American Hero toyline. It was packaged with the Grand Slam action figure. The H.A.L.'s double-barreled cannon was mounted on a swivel base, which allowed it to be elevated and rotated 360 degrees, and it was designed to be towed behind either the V.A.M.P. or M.O.B.A.T. vehicles. With a removable CRT sighting and locating computer, the H.A.L. is one of the first lines of defense for the Joes. M.M.S. The M.M.S. (Mobile Missile System) was a surface-to-air system included as part of the original 1982 release of the A Real American Hero toyline. It was packaged with the Hawk action figure, and based upon the Raytheon MIM-23 Hawk. The M.M.S. consists of a launch platform, control panel, and three detachable surface-to-air missiles, and is designed to be towed behind either the V.A.M.P. or M.O.B.A.T. vehicles. Road Toad B.R.V. The Road Toad B.R.V. (Battlefield Recovery Vehicle) was first released in 1987. It featured a powerful winch system, a "Puncher" 25mm cannon, two "Buzz" SSM-94 wire-guided missiles, and was designed to be towed behind any G.I. Joe vehicle with a tow hook. S.L.A.M. The S.L.A.M. (Strategic Long-Range Artillery Machine) was first released in 1987. The dual cannon had legs that could be hidden inside the weapon, and extended to stabilize it when firing. It was designed to be towed behind any G.I. Joe vehicle with a tow hook. Whirlwind The Whirlwind twin battle gun was first released in 1983. It featured twin 20mm cannons that rotated, two collapsible tow wheels, and 360 degree rotation of the main unit. It was designed to be towed behind any G.I. Joe vehicle with a tow hook. G.I. Joe battlefield accessories F.L.A.K. The F.L.A.K. (Field Light Attack Kannon) was included as part of the original 1982 release of the A Real American Hero toyline. Its simulated howitzer on folding legs could elevate