+ 7.5% Bullet Damage + 200% Bullet Penetration
After you kill a Mutation, the next time you damage a Mutation is guaranteed to cause them to Stumble.
+5% Stumble Damage
+ 25% Damage - 30% Health
+ 50% Accuracy DISABLES: Aim Down Sights
+ 30% Shotgun Ammo Capacity + 10% Damage with Shotguns
+ 50% Weakspot Damage - 40% Move Speed while shooting or melee attacking.
+ 15% Damage Resistance + 10 Health DISABLES: Aim Down Sights
When you or your team kills a Mutation gain 1% damage (up to 15%) until the end of the level.
+ 35% Move Speed while firing with Shotguns. + 10% Damage with Shotguns.
+ 5% Bullet Damage + 1.5 Bullet Stumble Damage + 7.5 Melee Stumble Damage
While crouching you neither take nor deal Friendly Fire damage. + 10 Health
Each bullet hit causes the target to take 1% increased damage for 3 seconds (stacks up to 15%)
While crouching, gain 10% Damage Resistance and 40% Accuracy.
+ 30% Weakspot Damage - 5% Damage Resistance
+ 50% Reload Speed DISABLES: Aim Down Sights