Originally Posted by
JRB
PTR all day long, twice on Sunday. I've gotten to shoot two Zenith guns (the HK33 clone and an MP5A2 clone) and both had a 'Century arms on an OK day' level of fit/finish that didn't impress me. PTR's on the other hand, are very well made and their warranty support is vastly better than POF or Zenith can offer in the US.
I wouldn't consider POF or Zenith at all unless you get a screaming deal on the secondhand market; in which case I'd flip it at a profit to get a PTR or genuine HK.