Comment: I would only add to make it more accurate:

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In reply to comment: A far more (see in situ)

I would only add to make it more accurate:

"because the only way for them to remain free from tyranny is to remain armed."

After all, that IS the meaning of the amendment and the reason the opening clause was put in there.

The first Congress didn't just protect the right, they told us WHY it was so important to do so.