Can anybody buy an automatic knife. I know they will not ship out of Tennessee.

Sure can. Like their motto says if it cuts we carry it.

What is an automatic knife? Is it like a switchblade?

You must be of legal age which in TN is 18

Yes. Over 18

Over 18

You have to be over 18 yoa.

Yes automatic knife is switchblade blade. People call it both

Dont you love Tennessee's deregulation of weapons? I am five ft high and disabled. I have had someone threaten my life and my kids' lives. I wouldn't be able to protect myself as well in another state.

See above

Have no idea Check their website.