To my knowledge, the only day old poults being sold sexed are the broad breasted types. They have bred them to be able to be feather sexed. Other than the Narragansetts, I am not aware of any heritage turkeys that can be feather sexed.
My one and only turkey, a Sweetgrass, named Griffin
Also, if you're interested, check out my thread: What is this turkey thinking? Currently only have a few players, and would love to see you there! Here's the link: