VACUUM - Increases the pick-up radius of ammo drop for this weapon.
Doubles ammo pick-up radius
In Destiny, VACUUM is a Weapon Upgrade that can be found on Legendary Fusion Rifles 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