Allows you to identify enemies from farther away by showing their names at a greater distance.

Pro Ability: Allows you to hold your breath 2x times longer than normal when steadying a weapons scope.

Stalker / Stalker Pro

Faster movement while aiming down the sight.

Pro Ability: Delays enemy detection-triggered explosives, like Claymores and Bouncing Betties.

Sitrep / Sitrep Pro

Highlights enemy explosives and tactical equipment in red.

Pro Ability: Makes enemy footsteps louder and also cancels out Dead Silence.

Steady Aim / Steady Aim Pro

Increases hip-fire accuracy.

Pro Ability: Allows you to aim down the sight faster after sprinting.

Dead Silence / Dead Silence Pro

Makes you silent and also reduces the effect of the Recon perk.

Pro Ability: You don't take any damage from falling.