The MK19 40mm machine gun is an air-cooled ... It can fire a variety of 40mm grenades. The M430 HEDP 40mm grenade will pierce armor up to two inches thick, and will produce fragments to kill ...

The turret is fully enclosed, with both an MK-19 40mm grenade machine gun and a .50-caliber machine gun, and a multi-salvo smoke grenade launcher. The ASV provides ballistic, blast and overhead ...

The MK19 is a 40mm automatic grenade launcher that can mount on tripods and armored vehicles. It has an effective firing range of more than 7,000 feet, compared to the M320's 1,100 feet.