I have an urban gray P01 (which has the omega system) and I don't have the issue with it you have with yours.
It's "CZ" stiff to rack the slide, but it doesn't hang/grab anywhere.
Good luck. If there's something wrong, I'll bet CZ will take care of it. My front sight "died", I e-mailed CZ USA, they replied the next day with a return authorization number. I shipped the slide to them and had it back in about a week and a half with a new front sight on it. It only took that long because FEDEX damaged the shipping label and it sat at one of their locations for about 3 days while they tried to figure out what it was, where it needed to go, etc.