Grenade

A grenade is a hand thrown anti-infantry, or anti-vehicle weapon, while some might serve both purposes. They are activated by the user, and then thrown toward the target(s).

UNSC

 * M9 High-Explosive Dual-Purpose Grenade "Fragmentation Grenade"
 * Flash-Bang Grenade
 * Sonic grenade
 * Napalm grenade

Covenant

 * Type-1 Antipersonnel "Plasma Grenade"
 * Type-2 Antipersonnel Fragmentation "Spike Grenade"
 * Type-3 Antipersonnel/Antimateriel Incendiary "Firebomb Grenade"