We have dealt with multiple Comment Periods from the ATF, here are the links to past ATF Comment Periods

Factoring Criteria for Firearms with Attached “Stabilizing Braces”

• June 9, 2021 – Sep 8, 2021
• https://www.regulations.gov/document/ATF-2021-0002-0001

Definition of Frame or Receiver & Identification of Firearms

• May 20, 2021 – Aug 19, 2021
• https://www.regulations.gov/document/ATF-2021-0001-0001

Classifying Weapons with “Stabilizing Braces”

• Dec 17, 2020
  – Ended after a week
• 7,500 comments approved
• 73,536 submitted
• https://www.regulations.gov/document/ATF-2020-0001-0001

Bump-Stock Type Device

• March 28, 2018
• 95,500 comments approved
• 193,297 submitted
• https://www.regulations.gov/document/ATF-2018-0002-0001

SS109 and M855 cartridges

• March 10, 2015
  – Ended a week early
• 80,000 comments
  – ATF spokeswoman Danette Seward
• 236 members of Congress to express their “serious concern.”
• 52 senators expressed displeasure