6model rapid fire controller for Xbox360, wireless controller for xbox360 Work wirth Call of Duty Online. To use this controller:Link the controller to your xbox360 (first time using controller).Press and hold the button on the top of the controller until the lights on the front spin. Press the controller link button you xbox360 console.To use rapid fire:Press the sync button on the top of the controller - press it do not hold it.This switches modes, there are three modes, for each mode the light on the front of the controller will blink to indicate which mode it is in. Modes: Mode 1 - Halo 3, Any Game with Dual fire. Mode 2 - COD 5, GOW. Mode 3 - COD 4.COD 5.Mode 2 is for COD 5 Online play (and single player). When using this mode you can not hold on the rapid fire button for more that 10-15 seconds or the game will still detect you, the best way to avoid COD detection is to burst fire when needing to fire, and when your gun is reloading do not hold on the trigger! If you follow these simple steps you will have a good experience online! Also - fully automatic weapons fire slower with rapid fire engaged - this decreases your rate of fire but improves accuracy by decreasing recoil!