If you are uncertain what type of gun to get for home defense, id strongly recommend taking training courses before considering. They’ll help you get comfortable with one that works for you and your use cases.

General: https://theliberalgunclub.com/

Black resources: https://www.blackgirlsshoot.org/ https://naaga.co/

Lgbtq resources: https://www.pinkpistols.org/ https://www.blazingsword.org/

If you’re in a city/state without resources, connect with those websites. You might be able to start your own chapter.