Twenty-three Democrat attorneys general are now openly lobbying to preserve the very ATF rules that the incoming administration wants to roll back, framing any deregulation as a public-safety threat. Their letter is less about crime statistics and more about institutional momentum: once an agency expands its reach—whether through pistol-brace redefinitions, “engaged in the business” guidance, or universal background-check expansions—it rarely surrenders that ground without a fight. By rushing to the ramparts, these AGs reveal how thoroughly the Biden-era regulatory blitz has been internalized as settled law rather than contested policy.

For the 2A community the stakes are straightforward. Every ATF reinterpretation that survived judicial scrutiny under the last administration now faces a potential course correction, and the AGs’ preemptive push signals they intend to litigate, legislate, or regulate around any reversal. That means the next twelve months will test not only the durability of the pistol-brace and forced-reset-trigger rules, but also the Supreme Court’s Bruen framework itself; if lower courts treat these enforcement letters as gospel, the practical effect of Bruen could be blunted long before another case reaches the high court.

The larger implication is that gun-control advocates have shifted from passing new laws to hardening the administrative state. Their strategy now hinges on making regulatory rollbacks appear radical, thereby shifting the Overton window so that even restoring pre-2021 definitions looks like deregulation run amok. Pro-2A organizations will need to meet that narrative with rapid litigation support, state-level legislation that codifies protections, and a public message that equates “ATF reform” with restoring constitutional order rather than inviting chaos.