CZ DUO .25 auto. cal. automatic pistol.  Serial #180407, mfg. 1949 in Czechoslovakia.  Excellent condition.  2” barrel has excellent bore.  Slide and frame have 93% nickel finish with some light scratches on left side, and light corrosion in finger grooves.  Correct nickel magazine.  Carved ivory grips with raised dragons are very good.  Action works fine.  A nicely made version of the famous Browning Baby Auto!  C&R OK.