Biden Moves to Regulate Pistol Braces to Help Curb Gun Violence

The Biden administration is in the final stages of drafting a regulation on firearm accessories that can be used to make pistols more like rifles, part of the White House’s broader effort to tackle gun violence without involving Congress.

The White House received the Justice Department’s proposal to regulate stabilizing braces on Monday, according to the White House regulatory office’s website. The firearm accessory can make pistols more accurate and deadlier. It effectively transforms a pistol into a short-barreled rifle — without requiring a background check.

The proposal is one of two that President Joe Biden directed the Justice ...