Mossberg 500AT, 12 ga. slide action shotgun.  Serial #G278062.  Excellent condition.  Chambered for 2 3/4" and 3" shells, fixed MODIFIED choke.  28" plain barrel has an excellent bore, bead sight.  99% blue finish with just a touch of finish loss on the rails and magazine tube and a couple small marks on the receiver.  Ribbed forearm and plain wood stock are excellent.  Black lined butt plate.  14" LOP.  Like new condition.