MIRV MINI - Rockets fired from this weapon split into several smaller shells upon detonating.
In Destiny, MIRV MINI is a Weapon Upgrade that can be found on uncommon, rare and legendary Rocket Launchers in the game. Weapons in Destiny pull each Upgrade at random from specific pools (with a few Weapons that are an exception).
To see more info on exactly which Weapons this Upgrade can be found upon click the link below:
To see more about how this Weapon Upgrade fits into these pools, please click the links below:
ROCKET LAUNCHER WEAPON UPGRADES