Also referred to as the "Type-33 Light Anti-Armor Weapon". According to information found on Halopedia, this shoulder-fired gun is 130.2 cm (51.26 in.) long and weighs 20.8 kg (46 lbs) when empty, and 23.1 kg (51 lbs) when loaded. Further Storyline information is availible here: Halopedia Information Page (external link)