all I use now, from handgun to rifle and shotgun. there is a lot of material contacting and cleaning the barrel in a couple of passes.. and always keep one in truck if something happens in the field.
almost got suckered today. glad I went on rokslide. here's an article from a NE news worth reading: https://www.klkntv.com/bbb-says-gun-scammers-are-using-former-ne-business-name-info/