Fastsum for the game PoinBlank It is best to put on E or Alt,on LMB or PCM you can, but the shot will not be accurate.And Yes, if you put it on the paintwork And sit in the sight, the change will be automatic, it is better to use it with a coupon for a quick change.
Download the program (Download) and go to the macro editor
press the button «Open file»
and select the downloaded file
assign a macro to a key and run the program