Brand new British Mark IV Tank (Moderate Difficulty) Steel Model Kit by Metal Earth. Brand new box. Detailed exterior. Includes 79 parts. Highly detailed model kit. Difficulty level: Moderate. Officially licensed product. Does not have any openings. Assembled dimensions approximately L-4.6 W-2.86 H-1.4 inches. No glue or paint is required but tweezers or similar tools are recommended. The Mark IV was a British tank produced during the First World War. Deployed in 1917 the Mark IV featured two primary barrels as well as 3-5 machine guns. The Mark IV made history on the Western Front where it engaged its German counterpart in the first tank-to-tank battle.