Aside from the fact I'm not qualified, it's important to understand I normally do not make nor give legal advice.
But, due to the recent arrest of a former Marine and subsequent incarceration for 'psychiatric' review, I believe the following video very important to any American who exercises their God given right to self-defense. In short, if you own, carry or use a firearm in this country please take a few moments from your very busy life and watch.
This video has been around the block but its message is timeless.
On YouTube you will find parts two and three. H/T, Survivalblog.