Nick- I want you to run right down to the tattoo parlor and get one that says "Some guy on the interwebz told me it was legal" You can show that one off to your new roomates down at the Graybar Hotel.
There is a major legal difference between TRANSPORTING a firearm from point A (legal to possess there) and point B (legal to possess there) and in CARRYING a firearm.
Rather than give you a pat answer, I am going to send you to the web, Research "Peaceable Journey Act". I am not aware of any laws regarding flashlight and lasers, but I am an engineer (skilled labor) and not a lawyer (see also parasites)
Seriously, I see a TON of bad legal advice on forums, You have NO WAY of judging the qualifications of the person giving that advice. I try to refer people to the written law in question.
As far as YOU know, I am 12 years old, and Mom does not know I am on the computer. I'm not- but how do YOU know that?