Conversation so far:
how old do you have to be to buy a ar 15 in virginia
A person must be at least 18 years of age to purchase a rifle or shotgun from a licensed firearms dealer in Virginia.
are firearms registered in Virginia?
With the exception of machine guns, firearms are not registered in Virginia.

Question: what is the legal age to purchase ammunition in the state
Self-contained rewrite: what is the legal age to purchase ammunition in Virginia