On Friday, January 13, the Biden administration’s DOJ and ATF enacted perhaps the most anti-gun rule in a generation. By “clarifying” that a certain firearm accessory, the pistol brace, is illegal without special registration and regulation, they have pulled the rug from under millions of Americans who own them. If these people don’t act to register or destroy their property or “surrender” their firearms within 120 days, they will be considered federal felons. The magnitude of this rule change is hard to understate, both in the numbers of Americans affected and the legal jeopardy t...