This is the most controversial question regarding the "cs 16 awp fast switch cfg free."

If you are searching for a "fast switch CFG," you are likely looking to speed up your gameplay by switching to your knife or pistol immediately after firing an AWP shot. This allows you to move faster while the bolt-action reloads.

The most persistent myth in the CS 1.6 community is that fast switching makes the AWP shoot faster. It does not. The server enforces a "next attack" delay for the AWP. Whether you watch the full bolt animation or switch to a knife and back, the time required before you can fire the next shot remains identical.

How to fast scope and fire in cs 1.6? - Arqade - Stack Exchange

If you prefer a keyboard key instead of mouse2:

// Optional: Bind a key to toggle quick switch on/off alias qs_on "alias +fastswitch slot2; slot1; alias -fastswitch lastinv; bind mouse2 +fastswitch; echo [FastSwitch: ON]" alias qs_off "bind mouse2 +attack2; echo [FastSwitch: OFF]" bind "KP_INS" "qs_on" // Keypad 0 to enable bind "KP_DEL" "qs_off" // Keypad . to disable

The "Fast Switch" (or "Quick Switch") exploits a game engine loophole: