Recover 15-24% toughness when hitting an enemy with a heavy attack, based on charge time.
Up to 5-20% Strength based on the charge time of your heavy attacks. Stacks 3 times.
70-100% Critical Weak Spot Damage.
10% Critical Chance for every 0.2-0.35 second while aiming. Stacks 10 times. Discharges all stacks upon firing.