I wasn't familiar with the multiple comma version of the 2nd Amendment. Found this clarification on Wikipedia. (I liked and recommend reading Wikipedia's description of the amendment's historical context.)

"There are several versions of the text of the Second Amendment, each with slight capitalization and punctuation differences, found in the official documents surrounding the adoption of the Bill of Rights. One version was passed by the Congress, while another is found in the copies distributed to the States and then ratified by them.

As passed by the Congress:
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.

As ratified by the States and authenticated by Thomas Jefferson, Secretary of State:
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."