Winchester Model 12, 16 ga. slide action shotgun.  Serial #1573673, mfg. 1956.  Good condition.  27” plain barrel has shiny bore, 50% original blue.  2 ¾” chamber, fitted with ventilated Poly choke.  Receiver has 40% original blue with extensive surface corrosion.  Two drilled holes in top of receiver.  Forearm and butt stock have very good original finish with couple minor handling marks.  Slide action works fine.  Handy and light – a great all-rounder!  C&R OK.