Increases Weapon Swap Speed and Critical Hit Damage with all gun types.
Your shots have a chance to not consume ammo.
The lower your health and shields, the greater the chance of free ammo.
Keep It Piping Hot
While Gunzerking is in the process of cooling down you gain bonus Gun Damage, Melee Damage, and Grenade Damage.
Down Not Out
You can Gunzerk while in Fight for Your Life.
No Kill Like Overkill
When you kill an enemy you gain a bonus to Gun Damage equal to the amount of excess damage you dealt to the enemy you just killed.