BlowgunsNorthwest.com is Located in WA state.  Please find your state and match it up with the number of days "estimated" in transit via FedEx.

For FedEx ground, a business day does not include Saturdays, Sundays or holidays.  Example: You ship a package on Monday that takes 2 business days to arrive, you do not count the day you ship as a business day.  Your package would arrive on Wednesday, the second business day after the ship date.