to use perks in Call of Duty u just set up your class with the perks you want and you will automatically be using them, perks or not activated they are continuous.
Perks are Things that Help You on Your Game
yeah
15+pro perks if I'm not mistaken
Choose a gun that's powerful, and choose a good attachment. Then use the best perks.
8
About 11...
yah
AK-47, ACR, MI6A4, Interventionz, Barret50., Scar-H, (Perks: Marathon,Cold-Blooded) many more :)
ripper or arx with any perks of your choice. i use sat com guard dog and maniac
Be tryhard. AK74u, Grip perks of your choice.
you just do. OKAAY? Kay :)
CoD MW2 Way better graphics and extremely well thought perks.