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

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

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

+ 50% Reload Speed DISABLES: Aim Down Sights

+ 15% Damage Resistance + 10 Health DISABLES: Aim Down Sights

Precision Kills grant 5% Reload Speed for 5 seconds (stacking up to 10 times).

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

+ 10% Bullet Damage + 15% Effective Bullet Range

+ 7.5% Bullet Damage + 200% Bullet Penetration

+ 5% Bullet Damage + 1.5 Bullet Stumble Damage + 7.5 Melee Stumble Damage

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

+ 50% Ammo Capacity + 15% Reload Speed

Precision Kills with guns grant + 0.5% Accuracy until the end of the level.

Reloading a gun within 1 second of reaching low ammo will increase its magazine size by 30% until the next reload.