Constitution of the United States

Adopted by convention of States, September 17, 1787;
Ratification completed, June 21, 17881
(Current through 1995)
Preamble

We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defense, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish this Constitution for the United States of America

Article I: The Legislative Branch
Article II: The Executive Branch
Article III: The Judicial Branch
Article IV: Relations between the States
Article V: The Amendment Process
Article VI: General Provisions, Supremacy of the Constitution
Article VII: Ratification Process

Amendments to the Constitution:
The Bill of Rights

Amendment II: Right to bear arms and militia.

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.

Just a quick look at the constitution, what is said, and the second Amendment of the bill or rights, No where is a certain kind of weapon is mention, so to simple say musket, and mean you have not full though it out as our fore fathers, was smart enough to leave that kind of short comings out of the constitution.
Thank you if you like to learn more, I will be happy to send you a copy of the whole constitution.