The Scalable Offensive Hand Grenade (SOHG) can be combined for bigger explosions. One base grenade provides a "high pressure stun" effect, two stacked grenades can kill people, and three can destroy structures. (Nammo)
From flying tilt-rotor MV-22 Ospreys into combat to training with robot battle buddies, the Marine Corps has a history of pioneering unconventional technology and ideas for the American warfighter.
But one new weapon the Corps is looking into could really blow up big: a new, stackable hand grenade that could be used as a stun weapon, a lethal explosive, or even as an ad hoc breaching charge.