" challenger 2 ", 105mm, 17 -pound, 1944, 2 mm, 76mm, air, allied, american, and, anti-tank, armored vehicles, armour, army, art, battle, book, centurion, challenger 2, easy, eight, firefly, flames of war, forest, game, germany, gun, gun tank, had, heavy, howitzer, infantry fighting vehicle, land, leopard, leopard 1, m4a3, m4a3 e8, machine, main, mcv 80 warrior, medium, military, miniatures, multipurpose, offensive, pandur ii, picture, rearmament, sherman, sherman m4a3, sky ., sun uk, tank, tanks, the, troops, usa, vehicles, war, weapon, wheelbase, world war ii, ww2, ww2.