short question , maybe a long answer ?

[DonVoigt]

Originally Posted by spacecoast

I just discovered that the sear bar on a Mauser parabellum is NOT compatible with the safety bar on a P.08. The upper will fit the gun, you just won't be able to engage the safety.

Correct, but you can change the sear bar to the correct style if you
wish.

And there are relieved and non relieved sear bars of each style.