I would personally seek the advise of a qualified attorney.
DC, NJ, NY and a few others play by their own rules.
Have you considered shipping the firearms (since you can't carry it on your person anyway).
You can legally ship your firearm from you to you via contract carrier to the address you are going.
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I’ll gladly take questionable mean tweets, a strong economy, energy independence and a Respected Country, over high inflation, millions of illegals aliens, mask/ vaccine mandates and pedophile in chief.