BRNO ZH301, 12 ga. over/under shotgun.  Serial #3-153078, mfg. Czech Republic.  Excellent condition.  28” vent rib barrels have shiny bores with 95% soft blue.  2 ¾” chambers with Carlsons choke tubes for IMP CYL & MOD.  double triggers and extractors.  Receiver has 96% blue with scroll and game scenes.  Stock and forearm of European walnut have excellent finish with nice figure, skip-line checkering.  Unique action has sliding top cover and Kersten-style  cross bolt for ultra-secure lockup.  Trigger guard safety.  European sling swivels.  Extremely well-made and sturdy – not often seen.