ATF Announces Pistol Brace Ban Before SHOT Show: First Look - Firearms News

The ATF refers to its new ruling as Factoring Criteria for Firearms with Attached Stabilizing Braces, but it's basically an unlegislated ban on pistol braces.

SBR it or wait for pistol brace law to be struck down(if)? : r/NFA

ATF Banning Arm Braces for Pistols? - Guns and Ammo

Pistol Brace Owners Scramble to Block ATF Ban Set to Take Effect

Pistol Brace Rule Has Far-Reaching Effects

The ATF Pistol Brace Rule Has Been Revealed

Why the ATF Canceled Review of Pistol Stabilizing Braces

SB Tactical

16) You likely will hear the term ghost guns a lot today. Here's

Lawmakers, Pro-Gun Groups Slam New Pistol Brace Rule - Firearms News

New regulations on pistol braces takes effect