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

You can equip a Primary weapon in your Secondary slot. - 25% Swap Speed

+ 30% Rifle Ammo Capacity + 10% Damage with Assault rifles and LMGs

+ 30% Shotgun Ammo Capacity + 10% Damage with Shotguns

+ 35% Move Speed while firing with Shotguns. + 10% Damage with Shotguns.

+ 25% Weapon Swap Speed + 15% Recoil Control + 15% Accuracy

+ 10% Bullet Damage + 15% Effective Bullet Range

+ 7.5% Bullet Damage + 200% Bullet Penetration

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

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

+ 30% Weakspot Damage - 5% Damage Resistance

+ 30% Reload Speed - 5% Damage Resistance

+ 50% Ammo Capacity + 15% Reload Speed

+ 15% Trauma Resistance + 5 Health + 20% Fire resistance

+ 10% Damage Resistance + 5 Health - 20% Stamina Efficiency