SKB Model 600 Skeet, 20 ga. over/under shotgun.   Serial #S6603668, mfg. Japan.  Excellent condition.  26” vent rib barrels have clean shiny bores, 97% blue.  2 ¾” chambers, choked SKT, SKT.  Silver-finished receiver and trigger guard have beautiful etched scroll work.  Stock and forearm have excellent glossy finish and checkering with few very light handling marks, factory recoil pad.  Lock-up is tight, single selective trigger and ejectors work fine.  Sweet grouse and skeet gun!