The ammunition comes in two different cans that hold either a 32- or 48-grenade belt weighing 42 and 60 pounds, respectively. One note, however, is that the ammunition for the Mk 19 can not be ...

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 personnel within five meters and wound personnel ...