1:144 Scale Diecast Metal - Martin B-26 Marauder ? "QQQQ," 556th Bomb Squadron, 387th Bomb Group, USAAF, 1943 - Length: 5.5" Wingspan: 8.5? This model is already assembled and painted. The landing gear is fixed in the "out" position. The model is "tail heavy" meaning that it will tip over in "nose up" position if put over the landing gear. This is not a toy. Recommended for 15 and older. The Martin B-26 Marauder is an American twin-engined medium bomber that saw extensive service during World War II. The B-26 was built at two locations: Baltimore, Maryland, and Omaha, Nebraska, by the Glenn L. Martin Company. First used in the Pacific Theater of World War II in early 1942, it was also used in the Mediterranean Theater and in Western Europe.