Returns the player's view model entity by the index. Each player has 3 view models by default, but only the first one is used.
To use the other viewmodels in your SWEP, see Entity:SetWeaponModel.
In the Client realm, other players' viewmodels are not available unless they are being spectated.
1 number index = 0
optional index of the view model to return, can range from 0 to 2
The view model entity