The M79 is a grenade launcher that appears in Medal of Honor: Warfighter. The M79 Grenade launcher is the default class ability for the Assaulter when an M320 is not equipped to the player's weapon.

The player is given 2 rounds of ammo, which is not replenishable from your buddy. (It is unknown at the time of writing if a Heavy Gunner's ammo bag or the Squad Replenish defensive Support Action).