Yes it is legal. I've met several people that carry two guns, concealed, and on their persons, always. They're usually bikers, lol
Too many handguns can result in "Plumbers Butt".
If you carry one, you carry none.
If you carry two, you carry one.
The idea is to have a backup to your primary.
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC
Former President of the ECPT (Eifel Combat Pistol Team)