The one thing the current administration said it would not tolerate that I agreed with, Pork. At least this time the Pork is being used for good. But the fat lady hasn't sang yet.
You have to be legally able to carry whatever firearm the state allows you to. So if it's a handgun, and the state requires a CHL to carry, then yes. It's not a free ride for anyone that wants to carry, it just lifts the restriction on National Parks.