Amendment 2 - Right to Bear Arms (ratified December 15, 1791)
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.
Links:
"Gun Owners of America (GOA) is a non-profit lobbying organization formed in 1975 to preserve and defend the Second Amendment rights of gun owners. GOA sees firearms ownership as a freedom issue."
A Website Dedicated to Advancing Conceal Carry for Illinois