The Mk47 Grenade Machine Gun, also known as the Advanced Lightweight Grenade Launcher (ALGL) System is a reliable, portable 40mm grenade weapon system suited for mobile, tactical combat soldier units. It features quick detach barrel for ease of transport. The Mk47 fires standard NATO 40×53mm linked grenades from an advanced lightweight tripod or a universal vehicle mount. The compatible munitions also include programmable airburst ammunition.