riot grenade

riot grenade

[′rī·ət grə‚nād]
(ordnance)
Grenade of plastic or other nonfragmenting material, containing a charge of tear gas and a detonating fuse with short delay; the gas is released by a bursting action.
References in periodicals archive ?
8 million AK-47 rounds, 1,150 smoke and riot grenades, 78 rocket propelled grenade launchers, 16,000 sets of body armor and 7,400 helmets.