Should be compatible, yes, but mags are notoriously fickle for all semi autos. Some brands and models just won't work well in your gun. However, I'd take care to be sure the issue is with the mags and not the pistol itself before running out and buying new mags. Try before you buy, if possible. If not, be prepared to lose money on those that don't work well.
From your description, it sounds like the feed lips are causing the slide to stay open, correct? Are they catching the slide itself, or the slide stop?