You seem to misunderstand how the regulations changed. They are NOT random in any way.

Each regulation has defined specifications (listed online) that separately or combined make certain firearms restricted vs non-restricted

I've given you the tools to educate yourself - #ReadTheLaw.

GOOD LUCK

I am a localist as it relates to my interest in "politics" but a post on @fightingliberal.bsky.social got me wondering about lobbying @ a federal level. 1st level research effort suggests EM is in major violation of the LDA. #ReadTheLaw for yourself lobbyingdisclosure.house.gov/lda.pdf #RightOrWrong