Designed initially for lighter rounds, the Mark 7 was reengineered to fire a 2,700-pound Armor Piercing (AP) Mark 8 shell, rivaling the destructive capacity of larger Japanese guns. -Mounted in ...

Cameron Edward Francis, 49, has been charged with one count of deliberate homicide and one count of attempted deliberate homicide.

The gun itself is a 30-mm single-barrel electrically ... When the ammunition makes contact with a target, the liner collapses into an armor-piercing jet of metal capable of penetrating one inch ...