You DO know, that if you have a valid Missouri CCW permit you are allowed to carry CCW in almost all the states. Here is a list of all the states that recognize Missouri's CCW. Oh and make sure you have a good knife (as if I had to tell you). BTW I will be carrying my 45 Ruger CMD to St. Louis.
https://ago.mo.gov/criminal-division/public-safety/concealed-carry-reciprocityAnd here's another one for those of you who have trouble with big words (and you Noreastern boys). This one is my favorite.
https://www.gunstocarry.com/gun-laws-state/missouri-gun-laws/