Beretta pistols have the easiest to tune DA/ SA triggers possible. Cz's are very temperamental, and QC varies widely from gun to gun.
A 92x or M9a1/a3/a4 or Px4 plus LTT TJIAB will give you one of the best DA/SA triggers you'll ever feel.
A 92x or M9a1/a3/a4 or Px4 plus LTT TJIAB will give you one of the best DA/SA triggers you'll ever feel.