General
2.The same goes with deploying yourself to the battlefield. 4.Cooperate with your team. 5.Remember that you might mark the enemy. To do so, hold your crosshair for a few seconds on an enemy. Not to mention that he may want revenge. 8.Find a good vantage point. 9.attempt to change your position. Effectively responding to things going on around you will give you a bigger edge than even the best gun....