How dependable is the CZ 85B? I have two, one in black polymer and the other one is in silver polymer finish but sometimes I think about getting rid off both of these pistols and getting a Beretta or a Glock bacause of its famous slide stop problem. I don't want to have a broken slide stop especially in a gun fight. So what do you guys know about this problem? How many rounds can I fire before the slide stop breaks? Will the pistol continue to fire?