Well, I recieved my Mission MPF-1 4 days ago, and I'm extremely pleased.
The fit & finish are at least as good as my Sebenza, the edge holding has been great so far, the lockup is rock solid but incredibly easy to manipulate, the action is super smooth, and it's comfortable to use, unlike my Sebenza.
Contrary to what some seem to believe, the edge holding is at least as good as 440C, and quite possibly a bit better, from what I have experienced so far.
Honestly, I had almost expected to have to sharpen it at least once a day, based on my preconcieved notions about Ti, but it's just not true.
I have not abused it, so I can't comment on the level of abuse it can take, but when I get around to misusing it I will post the results here.
The Mission MPF-1 is a real winner....