Grenade launcher

A grenade launcher is a munitions weapon that launches a projectile detonator, or "grenade", with more accuracy and higher velocity to greater distances than a soldier could throw it by hand. Different types of grenade launchers are used by both the United Nations Space Command and the Covenant Empire.

UNSC

 * M301 Grenade Launcher - A grenade launcher attachment that can be outfitted to the MA5 Assault Rifle and the NA4/Defoliant Projector.
 * M319 Individual Grenade Launcher - A single-shot, breach-loading grenade launcher used by the UNSC Army. Featured in Halo: Reach and Halo 5: Guardians.
 * M363 Remote Projectile Detonator - A single-shot handheld explosive sidearm. It is manufactured by Acheron Security and is used by the UNSC Defense Force. Featured in Halo 4.
 * M460 Automatic Grenade Launcher - A grenade launcher mounted on the UH-144A Falcon utility/transport helicopter.
 * XM510 Multishot Grenade Launcher - A semi-automatic, magazine-fed grenade launcher used by gunners on M12 Force Application Vehicles.
 * XM511 Heavy Grenade Launcher - A heavy turret-mounted grenade launcher mounted on the M9 Main Anti-Aircraft Tank.
 * Jackrabbit grenade launcher - A grenade launcher mounted on the Jackrabbit.

Covenant

 * Type-25 Grenade Launcher - A Jiralhanae grenade launcher, more commonly known as the Brute Shot. Featured in Halo 2, Halo 3, Halo: Spartan Assault, Halo: Spartan Strike and  Halo 2: Anniversary
 * Type-50 Directed Energy Rifle/Heavy - A heavy energy grenade launcher, more commonly known as the concussion rifle. Featured in Halo: Reach and Halo 4
 * Type-52 Guided Munitions Launcher/Explosive - A plasma grenade launcher, more commonly known as the plasma launcher. Featured in Halo: Reach and Halo 5: Guardians
 * Type-53 Plasma Caster - A plasma grenade launcher.Featured in  Halo 5: Guardians
 * Goblin grenade launcher - The grenade launcher present on the Goblin. Featured in Halo 5: Guardians
 * Infusion grenade launcher - A grenade launcher developed by the Banished and employed by Jiralhanae Grenadiers in Halo Wars 2.