The case involves a lower court decision that a federal law barring gun possession by individuals subject to a civil protection order is unconstitutional.
The Supreme Court on Tuesday will weigh the first test of its new Second Amendment precedent that modern gun laws must be rooted in regulations from the founding era.
The Supreme Court on Thursday declined to permit a federal judge in Louisiana from moving ahead on plans to oversee the drawing of a new state congressional map that could be used in next year's general election.