Harrington & Richardson Model 176, 12 ga. single shot shotgun.  Serial #AX406351.  Excellent condition.  36” barrel has clean bore, 90% blue with couple light dings.  3” chamber, choked FULL.  Receiver has 97% case colors with touch of surface rust.  Hardwood stock and forearm have excellent finish, factory recoil pad.  Single shot action works fine.  Simple and rugged – a  good water fowler or turkey gun.