A light machine gun or LMG is a machine gun designed to be carried and fired by an individual soldier, with or without an assistant, and used in a front-line infantry support role. LMGs are often used as squad automatic weapons.A light machine gun may be identified either by the weapon or by its tactical role. It is used to fire in short bursts, usually from a bipod: a sustained-fire mount such as a tripod is a characteristic of a medium machine gun. Some machine guns - notably General purpose machine... Mehr