GRENADIER - Kills with this weapon reduce the cooldown of your grenade.
Kills add 10% to grenade energy
In Destiny, GRENADIER is a Weapon Upgrade that can be found on nearly every Weapon 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:
AUTO RIFLE WEAPON UPGRADES
HAND CANNON WEAPON UPGRADES
PULSE RIFLE WEAPON UPGRADES
SCOUT RIFLE WEAPON UPGRADES
FUSION RIFLE WEAPON UPGRADES
SHOTGUN WEAPON UPGRADES
SNIPER RIFLE WEAPON UPGRADES
MACHINE GUN WEAPON UPGRADES
ROCKET LAUNCHER WEAPON UPGRADES