Choices have consequences. You exceed the speed limit hoping that you will not receive a ticket. Fudge a little on taxes hoping that you don't get audited. The list is endless. Marijuana and firearms currently are not to be mixed. Proceed at your own risk. The consequences of making that mix are currently very costly. If a person sincerely is not addicted to mj, then they should be able to abstain until the laws are changed. And likewise, if they are unable to abstain, they may have a bigger problem.