Winchester Model 12 Trap "Black Diamond", 12 ga. pump action shotgun.  Serial #294167, mfg. 1922. Very good condition.  30" solid rib matching number barrel has an excellent bore, bead sight.  "Nickel Steel" marked on the barrel.  FULL choke. 90% blue finish on the barrel and 70% on the receiver with general wear and some light corrosion marks.  Has finish wear on the magazine tube.  Checkered wood forearm and black diamond stock are in nice shape with stunning colors in the wood that really pops. Ebony diamond inlayed.  Two hairline cracks on each side of the stock where it meets the receiver.  Black pistol grip cap.  Has a red rubber butt pad.  14" LOP. Only the best Winchester craftsmen were allowed to build these over 100 years ago. Quite a find and a very nice investment. C&R OK.