Critical Hits ignore Hit Mass bonus from Armour. {crit_damage} Melee Critical Hit Damage.
2.5-4% Bonus Critical Chance on Chained Hit. Stacks 5 times.
70-100% Critical Weak Spot Damage.
10% Critical Chance for every 0.3-0.45 second while aiming. Stacks 10 times. Discharges all stacks upon firing.