Definition

Noun: A light machine gun is a portable, automatic firearm designed to be operated by a single soldier. It typically fires rifle-caliber ammunition (such as .30 caliber or 5.56mm) from a detachable box magazine or belt and provides sustained automatic fire to support infantry units.

Usage

The term "light machine gun" is used to classify a specific type of squad automatic weapon. It describes the weapon's role and physical characteristics, distinguishing it from heavier, crew-served machine guns and smaller submachine guns. * The infantry squad's firepower was anchored by the light machine gun. * A soldier must be trained to effectively handle and maintain a light machine gun.

Examples

• The light machine gun provided suppressing fire while the unit advanced.
• Modern armies often equip their squads with a light machine gun chambered in 5.56mm NATO.
• Carrying the light machine gun and its ammunition is a demanding task for a single soldier.

Advanced Usage

• "To man the light machine gun": To be the operator of the light machine gun, responsible for its deployment and firing.
  • Private Jones was ordered to man the light machine gun at the defensive position.
• The abbreviation LMG is commonly used in military contexts, technical specifications, and historical discussions.
  • The platoon's LMG was crucial in repelling the assault.

Variants and Related Words

• LMG: The standard acronym for "light machine gun."
• Squad Automatic Weapon (SAW): A modern term often synonymous with a light machine gun, emphasizing its role within an infantry squad.
• Automatic rifle: A related but sometimes distinct category of firearm; some light machine guns are derived from or classified as automatic rifles.
• General-purpose machine gun (GPMG): A heavier machine gun that can be used in both light and sustained fire roles, often contrasted with a dedicated light machine gun.
• Submachine gun: A fully automatic firearm that fires pistol-caliber cartridges, which is distinct from a rifle-caliber light machine gun.

Synonyms

• Squad automatic weapon
• Automatic rifle (in some contexts)
• Portable machine gun

Related Phrases

• Light machine gunner: The soldier who operates the light machine gun.
  • The light machine gunner moved to a flanking position.
• Light machine gun fire: The sustained automatic fire delivered by such a weapon.
  • The advance was halted by intense light machine gun fire from the ridge.

Noun

1. a submachine gun not greater than .30 millimeter