Virginia's Open Carry
Open carry without a permit is legal. This does not include "assault weapons".
Statute
§ 18.2-287.4. & § 18.2-282.
What is Open Carry?
Open carry is the ability to carry a gun in plain view. Some states require a permit to open carry, and some do not, but most have restrictions on where it is legal to open carry.
Other Virginia firearm laws
Compare Open Carry Nationwide