Blast overpressure is a rapid high wave of pressure created by an explosion that can cause serious or fatal injuries.

The M111 relies primarily on blast overpressure rather than fragmented inner pieces to incapacitate, making it better suited ...

The Army has approved the M111 hand grenade, the first new lethal hand grenade since Vietnam, to replace the MK3A2 for indoor combat.

Authorities said deputies arrested the suspect in Cypress after he called law enforcement and said he was planning to ...