^^^this^^^A person may borrow or rent a firearm in any State for temporary use for lawful sporting purposes.
You need for him to fill out a rental agreement.
OR
I thought you brought that gun with you??
if it's not 'registered' as his in MI, and we don't register them here in GA, why would there be any problems? I'd go out of my way to drive around IL though. them punks are gun haters sho nuff!