I went in the casino and they took all my weopens, later on i killed a bunch of the thugs, and usually my weopens are where the chips are sold but i cant find them anywhere? what can i do?

You could work out what part of the forum this is meant to be in

Have you tried just leaving the casino and then going back in?

This has nothing to with F3 :rofl:

It's probably that really common bug where your weapons vanish. Try a previous save.