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. When facing weapons charges in Chicago, defendants may employ several constitutional arguments rooted in the Second Amendment.The Supreme Court recognizes that the Second Amendment is compatible with strong firearm regulations and gun safety. Illinois Gun Laws "Subject only to the police power, the right of the individual citizen to keep and bear arms shall not be infringed." The Second Amendment prevents the government from infringing on one's right to keep and bear arms. Stay informed about the recent changes to Chicago gun laws. Understand how these updates impact your rights and responsibilities as a gun owner in the city. Amendment Two to the Constitution was ratified on December 15, 1791. It protects the right for Americans to possess weapons for the protection of themselves. "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.