I pulled a couple of different rounds of 22LR and examined the powder. Hard if not impossible to tell what kind it is. I have to say CCI Stinger rounds are the most cleanest 22LR round I have ever shot. I guess you get what you pay for. So would you say the big ammo companies are using a fast powder like Clay’s or Titegroup or maybe something a little slower like Power Pistol or AA #5? Just curious to see what people think.