Every 0.75 seconds you Aim Down Sights increases your Bullet Damage by 10% (up to 3 stacks).
+ 50% Weakspot Damage - 40% Move Speed while shooting or melee attacking.
Precision Kills grant 5% Reload Speed for 5 seconds (stacking up to 10 times).
+ 30% Sniper Ammo Capactity + 10% Damage with Sniper Rifles
While crouching you neither take nor deal Friendly Fire damage. + 10 Health
+ 10% Bullet Damage + 15% Effective Bullet Range
Kills from greater than 15 meters grant 5 Temporary Health to teammates within 15 meters of the target.
+ 20% Weakspot Damage
Each Precision Kill gives 5% increased Weakspot Damage for 10 seconds.
When you or your team kills a Mutation gain 1% damage (up to 15%) until the end of the level.
Precision Kills have a 20% chance to cause Ridden to explode, dealing 15 damage to other Ridden within 4 meters.
+ 30% Aim Speed + 15% Move speed while ADS + 15% Move speed while firing
+ 30% Weakspot Damage - 5% Damage Resistance
+ 20% Reload Speed + 25% Weapon Swap Speed
When you take a hit for 15 or more damage, gain 25% Damage Resistance for 3 seconds.