i agree , all it is , is a combination of perks i knew it since day one of playing COD4 online , it is not a glitch or cheat at all i do it all the time . i am experianced to the point , i can no scope , pop up kill , assault kill and nail 3 people in a room with ak 47's while i'm sniping and much more all with a sniper so much fun all comes with being a good sniper