450-550 range for the most part. So if he got four shots in that range and you want more power then you will pay the price. That being less than four shots. For the most part you get less than 1/4 closer to 1/5th the shots with Nitrogen as you do with co2, in the same sized tank that is.
I used to have a life. But now I have the forum. I am a sick man?