I'm sure this is on the radar for some people.
Formerly the "Bond" sale, it's now called Corbett's warehouse sale, here's a link for details, Corbetts Warehouse Sale
no guarantee on the gear, it's hit and miss. Some years have been good and i've dropped some coin (mostly clothing), some years i walk away with nothing.
it's free, so if you have the time and are in need of gear it's worth checking out.