To regulate assault weapons, to ensure that the right to keep and bear arms is not unlimited, and for other purposes.
Other purposes:
To subordinate the populace of the United States of America, place them in fear for their lives due to unchecked criminal elements both domestic and foreign, to make the citizens wholly dependent on the government for their protection, and to give said government the power to supply, or withhold protection. To destroy the very tenets of Life, Liberty and Pursuit of Happiness as described in The Declaration of Independence, and further defined and ordained in The Constitution of The United States of America.
Sig Heil.....only worse.