+ 15% Reload Speed + 25% Aim Speed + 25% Weapon Swap Speed + 25% Use Speed

+ 10% Effective Bullet Range + 15% Recoil Control + 25% Bullet Penetration + 25% Aim Speed

+ 50% Ammo Capacity + 15% Reload Speed

While crouching, gain 10% Damage Resistance and 40% Accuracy.

When you kill an enemy, gain 5 Stamina instantly and an additional 7 Stamina over 7 seconds, stacking up to 5 times.

While crouching you neither take nor deal Friendly Fire damage. + 10 Health

+ 25% Damage - 30% Health

When you or your team kills a Mutation gain 1% damage (up to 15%) until the end of the level.

Every 0.75 seconds you Aim Down Sights increases your Bullet Damage by 10% (up to 3 stacks).

+ 30% Weakspot Damage - 5% Damage Resistance

+ 10% Weakspot Damage Allows players to see values for damage they deal and enemy health bars.

While shooting, gain 1% Damage, 1% Fire Rate, and 5% Swap Speed every 0.25 seconds. Max count of buffs is 20.

Each bullet hit causes the target to take 1% increased damage for 3 seconds (stacks up to 15%)

After you kill a Mutation, the next time you damage a Mutation is guaranteed to cause them to Stumble.