1. equip revolver
2. Press gun spin key Ex:F10
3. Player raises revolver with right hand and spins the cylinder once with their left hand, rotating it an unknown amount of times but not always the same amount of rotations. Ex: anytime it is spun it could be anywhere from 1-4 full cylinder rotations as that way it will always be random where the bullet ends up.
4. To return revolver to the original state that guarantees a shot with a trigger pull, simply unload it and reload.