It gives you full ammo for all of your guns,
Without Pro, you recover ammo from dead soldiers. With Pro, you get extra ammo.
Yes they are very cool. Only if you have Scavanger Pro because then you can throw it and pick up a package with it inside.
i no a couple there is cold-blooded pro scavange pro marothon pro and a couple others
quicker aiming after sprinting
Foot steps are silent
quick aim after sprinting
Hardline pro will make your death streak cost one less death
you swap classes faster
It makes enemy footsteps louder
Sleight of Hand Pro
the best weapon is the ump silenced with claymore, sleight of hand pro,stopping power pro, and commando pro
The Lightweight pro perk allows you to sprint faster. The lightweight pro perk allows you to aim faster after sprinting.