The BILL OF RIGHTS
As provided in the FIRST TEN AMENDMENTS TO THE CONSTITUTION OF THE
UNITED STATES Effective December 15, 1791
AMENDMENT II
(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.
http://www.usacarry.com/national-concealed-carry-reciprocity-bill-passes-house/
http://www.gpo.gov/fdsys/pkg/BILLS-112hr822rh/pdf/BILLS-112hr822rh.pdf