In between is the rifled towed mortar ; this weapon ( usually in 120mm calibre ) is light enough to be towed by a Land Rover , has a range of over 6,000 m and fires a bomb comparable in weight to an artillery shell .
This weapon ( usually in 120mm calibre ) is light enough to be towed by a Land Rover , has a range of over 6,000 m and fires a bomb with the power of an artillery shell .