heads up- apparently gettign medical marijuana can result in loss of right to own guns
Medical or Recreational Marijuana Means No Gun Rights
https://www.thetruthaboutguns.com/2016/11/john-boch/medical-marijuana-means-no-gun-rights/
There ain't no 'apparently' about it. Marijuana use automatically makes you a prohibited person and not only can you not purchase guns through an FFL, you are not legally allowed to possess guns or ammunition.