That is, hypothetically speaking, based on the belief that people actually abide by the insane base policy (it's not Federal law no matter how many people claim it is, read 18 U.S. Code ยง930).
Here in Texas, I suspect there are one or two that don't (again, hypothetically speaking).
The Lone Star State does things right! The DoD could learn from it.
By the way, in case you didn't notice, open carry is allowed on Texas state military installations while not in uniform!