What type of ammunition does the M249 SAW fire?

The M249 Squad Automatic Weapon (SAW) is designed to fire 5.56 mm linked rounds. This caliber is chosen for its balance of weight and firepower, making it suitable for infantry support. The use of linked ammunition allows for rapid feeding into the weapon, enabling sustained automatic fire, which is essential for suppressive fire during combat operations. The 5.56 mm round is effective for engaging both personnel and light vehicles, making the M249 a versatile choice for fire teams. Understanding the characteristics and capabilities of the M249 and its ammunition type is crucial for effective team operations and tactical planning.