The email issued mentioned earlier this week is now fixed! You may also have received previous emails that were meant to be sent over the last few days - apologies, this was a one time issue and shouldn't happen again!
Yeah I would not use that rod. It's a .27 and up so a little smaller than .27 to fit down it and too snug for a .264. Also being a steel rod I wouldn't use it as it can damage the bore. Get something like a Dewey coated or Tipton Carbon fiber rod. .22 to .26 caliber.