On phone so not linking. Military Arms Channel shared a document on their social media
Edit: MAC posted a video on YouTube about it - says letter will be released in 12 - 48 hours. It purposely contains the vaguest guidance that puts the burden on knowing if a weapon is an SBR on the firearm, despite there being zero concrete rules issued to the public or the firearms industry
Insert ItsAllSoTiresome.gif here.