From what I understand, given IANAL and don’t own one:
Background checks: Yes
Waiting period: no
Crimes: any felony, or domestic violence charges
Gun shows: AFAIK that’s never actually been true
Other: Probably 16 or 18+ but I don’t think there is anything federal
Explosives: lots of paper, similar to an automatic firearm
“Valorant-clone developer is bad at thier jobs”
I hope they end up with Riot’s community, if only for making me type out Valorant-clone